201317978

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 321981600

約数和(自身を除く): 120663622

約数列:

[1, 2, 17, 34, 289, 379, 578, 758, 919, 1838, 6443, 12886, 15623, 31246, 109531, 219062, 265591, 348301, 531182, 696602, 5921117, 11842234, 100658989, 201317978]

約数ペア:

[(1, 201317978), (2, 100658989), (17, 11842234), (34, 5921117), (289, 696602), (379, 531182), (578, 348301), (758, 265591), (919, 219062), (1838, 109531), (6443, 31246), (12886, 15623)]