201651554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 338154096

約数和(自身を除く): 136502542

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 962, 1261, 2161, 2522, 3589, 4322, 7178, 28093, 46657, 56186, 79957, 93314, 159914, 209617, 419234, 1039441, 2078882, 2725021, 5450042, 7755829, 15511658, 100825777, 201651554]

約数ペア:

[(1, 201651554), (2, 100825777), (13, 15511658), (26, 7755829), (37, 5450042), (74, 2725021), (97, 2078882), (194, 1039441), (481, 419234), (962, 209617), (1261, 159914), (2161, 93314), (2522, 79957), (3589, 56186), (4322, 46657), (7178, 28093)]