163554890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 300174336

約数和(自身を除く): 136619446

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 446, 710, 1033, 1115, 2066, 2230, 5165, 10330, 15833, 31666, 73343, 79165, 146686, 158330, 230359, 366715, 460718, 733430, 1151795, 2303590, 16355489, 32710978, 81777445, 163554890]

約数ペア:

[(1, 163554890), (2, 81777445), (5, 32710978), (10, 16355489), (71, 2303590), (142, 1151795), (223, 733430), (355, 460718), (446, 366715), (710, 230359), (1033, 158330), (1115, 146686), (2066, 79165), (2230, 73343), (5165, 31666), (10330, 15833)]