201491485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163151}}^1$

素因数の和:163188

約数の個数: 16

約数和(自身を含む): 274095360

約数和(自身を除く): 72603875

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163151, 815755, 2120963, 3099869, 10604815, 15499345, 40298297, 201491485]

約数ペア:

[(1, 201491485), (5, 40298297), (13, 15499345), (19, 10604815), (65, 3099869), (95, 2120963), (247, 815755), (1235, 163151)]