201605380810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491720441}}^1$

素因数の和:491720489

約数の個数: 16

約数和(自身を含む): 371740654152

約数和(自身を除く): 170135273342

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 491720441, 983440882, 2458602205, 4917204410, 20160538081, 40321076162, 100802690405, 201605380810]

約数ペア:

[(1, 201605380810), (2, 100802690405), (5, 40321076162), (10, 20160538081), (41, 4917204410), (82, 2458602205), (205, 983440882), (410, 491720441)]