220454205290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{105480481}}^1$

素因数の和:105480518

約数の個数: 32

約数和(自身を含む): 455675682240

約数和(自身を除く): 235221476950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 105480481, 210960962, 527402405, 1054804810, 1160285291, 2004129139, 2320570582, 4008258278, 5801426455, 10020645695, 11602852910, 20041291390, 22045420529, 44090841058, 110227102645, 220454205290]

約数ペア:

[(1, 220454205290), (2, 110227102645), (5, 44090841058), (10, 22045420529), (11, 20041291390), (19, 11602852910), (22, 10020645695), (38, 5801426455), (55, 4008258278), (95, 2320570582), (110, 2004129139), (190, 1160285291), (209, 1054804810), (418, 527402405), (1045, 210960962), (2090, 105480481)]