210960895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11159}}^1$

素因数の和:11382

約数の個数: 16

約数和(自身を含む): 267840000

約数和(自身を除く): 56879105

約数列:

[1, 5, 19, 95, 199, 995, 3781, 11159, 18905, 55795, 212021, 1060105, 2220641, 11103205, 42192179, 210960895]

約数ペア:

[(1, 210960895), (5, 42192179), (19, 11103205), (95, 2220641), (199, 1060105), (995, 212021), (3781, 55795), (11159, 18905)]