188106820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{855031}}^1$

素因数の和:855051

約数の個数: 24

約数和(自身を含む): 430936128

約数和(自身を除く): 242829308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 855031, 1710062, 3420124, 4275155, 8550310, 9405341, 17100620, 18810682, 37621364, 47026705, 94053410, 188106820]

約数ペア:

[(1, 188106820), (2, 94053410), (4, 47026705), (5, 37621364), (10, 18810682), (11, 17100620), (20, 9405341), (22, 8550310), (44, 4275155), (55, 3420124), (110, 1710062), (220, 855031)]