201321335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{6977}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 251208000

約数和(自身を除く): 49886665

約数列:

[1, 5, 29, 145, 199, 995, 5771, 6977, 28855, 34885, 202333, 1011665, 1388423, 6942115, 40264267, 201321335]

約数ペア:

[(1, 201321335), (5, 40264267), (29, 6942115), (145, 1388423), (199, 1011665), (995, 202333), (5771, 34885), (6977, 28855)]