207227540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797029}}^1$

素因数の和:797051

約数の個数: 24

約数和(自身を含む): 468653640

約数和(自身を除く): 261426100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 797029, 1594058, 3188116, 3985145, 7970290, 10361377, 15940580, 20722754, 41445508, 51806885, 103613770, 207227540]

約数ペア:

[(1, 207227540), (2, 103613770), (4, 51806885), (5, 41445508), (10, 20722754), (13, 15940580), (20, 10361377), (26, 7970290), (52, 3985145), (65, 3188116), (130, 1594058), (260, 797029)]