201994521212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4590784573}}^1$

素因数の和:4590784588

約数の個数: 12

約数和(自身を含む): 385625904216

約数和(自身を除く): 183631383004

約数列:

[1, 2, 4, 11, 22, 44, 4590784573, 9181569146, 18363138292, 50498630303, 100997260606, 201994521212]

約数ペア:

[(1, 201994521212), (2, 100997260606), (4, 50498630303), (11, 18363138292), (22, 9181569146), (44, 4590784573)]