ID: 786

Type: Default

1000ms

256MiB

Difficulty: 2.5

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背景

质鼠（素鼠）被小黑鼠抓走了，合鼠要找到所有只因鼠。

描述

给定一个合数，打印质因数，练习时长从短到长。

样例

4=2*2

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“五年级”