207974455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{7823}}^1$

素因数の和:8250

約数の個数: 16

約数和(自身を含む): 269458560

約数和(自身を除く): 61484105

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 7823, 26585, 39115, 101699, 508495, 3199607, 15998035, 41594891, 207974455]

約数ペア:

[(1, 207974455), (5, 41594891), (13, 15998035), (65, 3199607), (409, 508495), (2045, 101699), (5317, 39115), (7823, 26585)]