201539644

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{320923}}^1$

素因数の和:321084

約数の個数: 12

約数和(自身を含む): 354941944

約数和(自身を除く): 153402300

約数列:

[1, 2, 4, 157, 314, 628, 320923, 641846, 1283692, 50384911, 100769822, 201539644]

約数ペア:

[(1, 201539644), (2, 100769822), (4, 50384911), (157, 1283692), (314, 641846), (628, 320923)]