155212498

素因数分解:

$2^1\times 7^2\times {\mathrm{1583801}}^1$

素因数の和:1583817

約数の個数: 12

約数和(自身を含む): 270830142

約数和(自身を除く): 115617644

約数列:

[1, 2, 7, 14, 49, 98, 1583801, 3167602, 11086607, 22173214, 77606249, 155212498]

約数ペア:

[(1, 155212498), (2, 77606249), (7, 22173214), (14, 11086607), (49, 3167602), (98, 1583801)]