290060876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{220411}}^1$

素因数の和:220469

約数の個数: 24

約数和(自身を含む): 592467456

約数和(自身を除く): 302406580

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 220411, 440822, 881644, 1542877, 3085754, 6171508, 10359317, 20718634, 41437268, 72515219, 145030438, 290060876]

約数ペア:

[(1, 290060876), (2, 145030438), (4, 72515219), (7, 41437268), (14, 20718634), (28, 10359317), (47, 6171508), (94, 3085754), (188, 1542877), (329, 881644), (658, 440822), (1316, 220411)]