204612156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{90217}}^1$

素因数の和:90240

約数の個数: 60

約数和(自身を含む): 611317168

約数和(自身を除く): 406705012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 90217, 180434, 270651, 360868, 541302, 631519, 811953, 1082604, 1263038, 1623906, 1894557, 2435859, 2526076, 3247812, 3789114, 4871718, 5683671, 7307577, 7578228, 9743436, 11367342, 14615154, 17051013, 22734684, 29230308, 34102026, 51153039, 68204052, 102306078, 204612156]

約数ペア:

[(1, 204612156), (2, 102306078), (3, 68204052), (4, 51153039), (6, 34102026), (7, 29230308), (9, 22734684), (12, 17051013), (14, 14615154), (18, 11367342), (21, 9743436), (27, 7578228), (28, 7307577), (36, 5683671), (42, 4871718), (54, 3789114), (63, 3247812), (81, 2526076), (84, 2435859), (108, 1894557), (126, 1623906), (162, 1263038), (189, 1082604), (252, 811953), (324, 631519), (378, 541302), (567, 360868), (756, 270651), (1134, 180434), (2268, 90217)]