156493238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{70429}}^1$

素因数の和:70543

約数の個数: 16

約数和(自身を含む): 258618960

約数和(自身を除く): 102125722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 70429, 140858, 774719, 1549438, 7113329, 14226658, 78246619, 156493238]

約数ペア:

[(1, 156493238), (2, 78246619), (11, 14226658), (22, 7113329), (101, 1549438), (202, 774719), (1111, 140858), (2222, 70429)]