204230984980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3739}}^1\times {\mathrm{22571}}^1$

素因数の和:26341

約数の個数: 72

約数和(自身を含む): 471566098080

約数和(自身を除く): 267335113100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3739, 7478, 14956, 18695, 22571, 37390, 41129, 45142, 74780, 82258, 90284, 112855, 164516, 205645, 225710, 248281, 411290, 451420, 452419, 496562, 822580, 904838, 993124, 1241405, 1809676, 2262095, 2482810, 2731091, 4524190, 4965620, 5462182, 9048380, 10924364, 13655455, 27310910, 54621820, 84392969, 168785938, 337571876, 421964845, 843929690, 928322659, 1687859380, 1856645318, 3713290636, 4641613295, 9283226590, 10211549249, 18566453180, 20423098498, 40846196996, 51057746245, 102115492490, 204230984980]

約数ペア:

[(1, 204230984980), (2, 102115492490), (4, 51057746245), (5, 40846196996), (10, 20423098498), (11, 18566453180), (20, 10211549249), (22, 9283226590), (44, 4641613295), (55, 3713290636), (110, 1856645318), (121, 1687859380), (220, 928322659), (242, 843929690), (484, 421964845), (605, 337571876), (1210, 168785938), (2420, 84392969), (3739, 54621820), (7478, 27310910), (14956, 13655455), (18695, 10924364), (22571, 9048380), (37390, 5462182), (41129, 4965620), (45142, 4524190), (74780, 2731091), (82258, 2482810), (90284, 2262095), (112855, 1809676), (164516, 1241405), (205645, 993124), (225710, 904838), (248281, 822580), (411290, 496562), (451420, 452419)]