206866525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{201821}}^1$

素因数の和:201872

約数の個数: 12

約数和(自身を含む): 262772244

約数和(自身を除く): 55905719

約数列:

[1, 5, 25, 41, 205, 1025, 201821, 1009105, 5045525, 8274661, 41373305, 206866525]

約数ペア:

[(1, 206866525), (5, 41373305), (25, 8274661), (41, 5045525), (205, 1009105), (1025, 201821)]