155118238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 259200000

約数和(自身を除く): 104081762

約数列:

[1, 2, 11, 22, 79, 149, 158, 298, 599, 869, 1198, 1639, 1738, 3278, 6589, 11771, 13178, 23542, 47321, 89251, 94642, 129481, 178502, 258962, 520531, 981761, 1041062, 1963522, 7050829, 14101658, 77559119, 155118238]

約数ペア:

[(1, 155118238), (2, 77559119), (11, 14101658), (22, 7050829), (79, 1963522), (149, 1041062), (158, 981761), (298, 520531), (599, 258962), (869, 178502), (1198, 129481), (1639, 94642), (1738, 89251), (3278, 47321), (6589, 23542), (11771, 13178)]