208765531

素因数分解:

${\mathrm{13}}^3\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 227908800

約数和(自身を除く): 19143269

約数列:

[1, 13, 167, 169, 569, 2171, 2197, 7397, 28223, 95023, 96161, 366899, 1235299, 1250093, 16058887, 208765531]

約数ペア:

[(1, 208765531), (13, 16058887), (167, 1250093), (169, 1235299), (569, 366899), (2171, 96161), (2197, 95023), (7397, 28223)]