221330756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{3769}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 396166680

約数和(自身を除く): 174835924

約数列:

[1, 2, 4, 53, 106, 212, 277, 554, 1108, 3769, 7538, 14681, 15076, 29362, 58724, 199757, 399514, 799028, 1044013, 2088026, 4176052, 55332689, 110665378, 221330756]

約数ペア:

[(1, 221330756), (2, 110665378), (4, 55332689), (53, 4176052), (106, 2088026), (212, 1044013), (277, 799028), (554, 399514), (1108, 199757), (3769, 58724), (7538, 29362), (14681, 15076)]