201253263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^2$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 287729280

約数和(自身を除く): 86476017

約数列:

[1, 3, 19, 57, 71, 213, 223, 669, 1349, 4047, 4237, 12711, 15833, 47499, 49729, 149187, 300827, 902481, 944851, 2834553, 3530759, 10592277, 67084421, 201253263]

約数ペア:

[(1, 201253263), (3, 67084421), (19, 10592277), (57, 3530759), (71, 2834553), (213, 944851), (223, 902481), (669, 300827), (1349, 149187), (4047, 49729), (4237, 47499), (12711, 15833)]