201221945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{32429}}^1$

素因数の和:32524

約数の個数: 16

約数和(自身を含む): 259180560

約数和(自身を除く): 57958615

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 32429, 162145, 551293, 2367317, 2756465, 11836585, 40244389, 201221945]

約数ペア:

[(1, 201221945), (5, 40244389), (17, 11836585), (73, 2756465), (85, 2367317), (365, 551293), (1241, 162145), (6205, 32429)]