201279412

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{470279}}^1$

素因数の和:470390

約数の個数: 12

約数和(自身を含む): 355531680

約数和(自身を除く): 154252268

約数列:

[1, 2, 4, 107, 214, 428, 470279, 940558, 1881116, 50319853, 100639706, 201279412]

約数ペア:

[(1, 201279412), (2, 100639706), (4, 50319853), (107, 1881116), (214, 940558), (428, 470279)]