158196698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{19919}}^1$

素因数の和:19970

約数の個数: 24

約数和(自身を含む): 273222720

約数和(自身を除く): 115026022

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 19919, 39838, 219109, 378461, 438218, 756922, 4163071, 7190759, 8326142, 14381518, 79098349, 158196698]

約数ペア:

[(1, 158196698), (2, 79098349), (11, 14381518), (19, 8326142), (22, 7190759), (38, 4163071), (209, 756922), (361, 438218), (418, 378461), (722, 219109), (3971, 39838), (7942, 19919)]