197851265

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 240166080

約数和(自身を除く): 42314815

約数列:

[1, 5, 131, 379, 655, 797, 1895, 3985, 49649, 104407, 248245, 302063, 522035, 1510315, 39570253, 197851265]

約数ペア:

[(1, 197851265), (5, 39570253), (131, 1510315), (379, 522035), (655, 302063), (797, 248245), (1895, 104407), (3985, 49649)]