213512816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1213141}}^1$

素因数の和:1213160

約数の個数: 20

約数和(自身を含む): 451288824

約数和(自身を除く): 237776008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1213141, 2426282, 4852564, 9705128, 13344551, 19410256, 26689102, 53378204, 106756408, 213512816]

約数ペア:

[(1, 213512816), (2, 106756408), (4, 53378204), (8, 26689102), (11, 19410256), (16, 13344551), (22, 9705128), (44, 4852564), (88, 2426282), (176, 1213141)]