221959076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{3571}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 399063840

約数和(自身を除く): 177104764

約数列:

[1, 2, 4, 41, 82, 164, 379, 758, 1516, 3571, 7142, 14284, 15539, 31078, 62156, 146411, 292822, 585644, 1353409, 2706818, 5413636, 55489769, 110979538, 221959076]

約数ペア:

[(1, 221959076), (2, 110979538), (4, 55489769), (41, 5413636), (82, 2706818), (164, 1353409), (379, 585644), (758, 292822), (1516, 146411), (3571, 62156), (7142, 31078), (14284, 15539)]