208094890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{139661}}^1$

素因数の和:139817

約数の個数: 16

約数和(自身を含む): 377087400

約数和(自身を除く): 168992510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 139661, 279322, 698305, 1396610, 20809489, 41618978, 104047445, 208094890]

約数ペア:

[(1, 208094890), (2, 104047445), (5, 41618978), (10, 20809489), (149, 1396610), (298, 698305), (745, 279322), (1490, 139661)]