126215710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{206911}}^1$

素因数の和:206979

約数の個数: 16

約数和(自身を含む): 230913792

約数和(自身を除く): 104698082

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 206911, 413822, 1034555, 2069110, 12621571, 25243142, 63107855, 126215710]

約数ペア:

[(1, 126215710), (2, 63107855), (5, 25243142), (10, 12621571), (61, 2069110), (122, 1034555), (305, 413822), (610, 206911)]