220702216

素因数分解:

$2^3\times 7^1\times {\mathrm{3941111}}^1$

素因数の和:3941124

約数の個数: 16

約数和(自身を含む): 472933440

約数和(自身を除く): 252231224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3941111, 7882222, 15764444, 27587777, 31528888, 55175554, 110351108, 220702216]

約数ペア:

[(1, 220702216), (2, 110351108), (4, 55175554), (7, 31528888), (8, 27587777), (14, 15764444), (28, 7882222), (56, 3941111)]