210839308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{21523}}^1$

素因数の和:21637

約数の個数: 24

約数和(自身を含む): 385710080

約数和(自身を除く): 174870772

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 21523, 43046, 86092, 667213, 1334426, 1700317, 2668852, 3400634, 6801268, 52709827, 105419654, 210839308]

約数ペア:

[(1, 210839308), (2, 105419654), (4, 52709827), (31, 6801268), (62, 3400634), (79, 2668852), (124, 1700317), (158, 1334426), (316, 667213), (2449, 86092), (4898, 43046), (9796, 21523)]