201085495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{237971}}^1$

素因数の和:238002

約数の個数: 12

約数和(自身を含む): 261293256

約数和(自身を除く): 60207761

約数列:

[1, 5, 13, 65, 169, 845, 237971, 1189855, 3093623, 15468115, 40217099, 201085495]

約数ペア:

[(1, 201085495), (5, 40217099), (13, 15468115), (65, 3093623), (169, 1189855), (845, 237971)]