201911612

素因数分解:

$2^2\times 7^1\times {\mathrm{7211129}}^1$

素因数の和:7211140

約数の個数: 12

約数和(自身を含む): 403823280

約数和(自身を除く): 201911668

約数列:

[1, 2, 4, 7, 14, 28, 7211129, 14422258, 28844516, 50477903, 100955806, 201911612]

約数ペア:

[(1, 201911612), (2, 100955806), (4, 50477903), (7, 28844516), (14, 14422258), (28, 7211129)]