Files
freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-211-divisor-square-sum.md

22 lines
436 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
id: 5900f43f1000cf542c50ff52
title: 问题211除数平方和
challengeType: 5
videoUrl: ''
---
# --description--
对于正整数nσ2n为其除数的平方和。例如σ210= 1 + 4 + 25 + 100 = 130.找到所有n的总和0 <n <64,000,000使得σ2n是完美的平方。
# --hints--
`euler211()`应返回1922364685。
```js
assert.strictEqual(euler211(), 1922364685);
```
# --solutions--