157225306

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 273905280

約数和(自身を除く): 116679974

約数列:

[1, 2, 7, 14, 109, 197, 218, 394, 523, 763, 1046, 1379, 1526, 2758, 3661, 7322, 21473, 42946, 57007, 103031, 114014, 150311, 206062, 300622, 399049, 721217, 798098, 1442434, 11230379, 22460758, 78612653, 157225306]

約数ペア:

[(1, 157225306), (2, 78612653), (7, 22460758), (14, 11230379), (109, 1442434), (197, 798098), (218, 721217), (394, 399049), (523, 300622), (763, 206062), (1046, 150311), (1379, 114014), (1526, 103031), (2758, 57007), (3661, 42946), (7322, 21473)]