199889668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4542947}}^1$

素因数の和:4542962

約数の個数: 12

約数和(自身を含む): 381607632

約数和(自身を除く): 181717964

約数列:

[1, 2, 4, 11, 22, 44, 4542947, 9085894, 18171788, 49972417, 99944834, 199889668]

約数ペア:

[(1, 199889668), (2, 99944834), (4, 49972417), (11, 18171788), (22, 9085894), (44, 4542947)]