200720168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2280911}}^1$

素因数の和:2280928

約数の個数: 16

約数和(自身を含む): 410564160

約数和(自身を除く): 209843992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2280911, 4561822, 9123644, 18247288, 25090021, 50180042, 100360084, 200720168]

約数ペア:

[(1, 200720168), (2, 100360084), (4, 50180042), (8, 25090021), (11, 18247288), (22, 9123644), (44, 4561822), (88, 2280911)]