205180570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2931151}}^1$

素因数の和:2931165

約数の個数: 16

約数和(自身を含む): 422085888

約数和(自身を除く): 216905318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2931151, 5862302, 14655755, 20518057, 29311510, 41036114, 102590285, 205180570]

約数ペア:

[(1, 205180570), (2, 102590285), (5, 41036114), (7, 29311510), (10, 20518057), (14, 14655755), (35, 5862302), (70, 2931151)]