207363640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{471281}}^1$

素因数の和:471303

約数の個数: 32

約数和(自身を含む): 508984560

約数和(自身を除く): 301620920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 471281, 942562, 1885124, 2356405, 3770248, 4712810, 5184091, 9425620, 10368182, 18851240, 20736364, 25920455, 41472728, 51840910, 103681820, 207363640]

約数ペア:

[(1, 207363640), (2, 103681820), (4, 51840910), (5, 41472728), (8, 25920455), (10, 20736364), (11, 18851240), (20, 10368182), (22, 9425620), (40, 5184091), (44, 4712810), (55, 3770248), (88, 2356405), (110, 1885124), (220, 942562), (440, 471281)]