210004405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{2293}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 271701360

約数和(自身を除く): 61696955

約数列:

[1, 5, 13, 65, 1409, 2293, 7045, 11465, 18317, 29809, 91585, 149045, 3230837, 16154185, 42000881, 210004405]

約数ペア:

[(1, 210004405), (5, 42000881), (13, 16154185), (65, 3230837), (1409, 149045), (2293, 91585), (7045, 29809), (11465, 18317)]