212867876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{3851}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 401655744

約数和(自身を除く): 188787868

約数列:

[1, 2, 4, 13, 26, 52, 1063, 2126, 3851, 4252, 7702, 13819, 15404, 27638, 50063, 55276, 100126, 200252, 4093613, 8187226, 16374452, 53216969, 106433938, 212867876]

約数ペア:

[(1, 212867876), (2, 106433938), (4, 53216969), (13, 16374452), (26, 8187226), (52, 4093613), (1063, 200252), (2126, 100126), (3851, 55276), (4252, 50063), (7702, 27638), (13819, 15404)]