201222115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{5113}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 256272768

約数和(自身を除く): 55050653

約数列:

[1, 5, 17, 85, 463, 2315, 5113, 7871, 25565, 39355, 86921, 434605, 2367319, 11836595, 40244423, 201222115]

約数ペア:

[(1, 201222115), (5, 40244423), (17, 11836595), (85, 2367319), (463, 434605), (2315, 86921), (5113, 39355), (7871, 25565)]