205780572

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 535538640

約数和(自身を除く): 329758068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 166, 183, 244, 249, 332, 366, 498, 549, 732, 747, 996, 1098, 1129, 1494, 2196, 2258, 2988, 3387, 4516, 5063, 6774, 10126, 10161, 13548, 15189, 20252, 20322, 30378, 40644, 45567, 60756, 68869, 91134, 93707, 137738, 182268, 187414, 206607, 275476, 281121, 374828, 413214, 562242, 619821, 826428, 843363, 1124484, 1239642, 1686726, 2479284, 3373452, 5716127, 11432254, 17148381, 22864508, 34296762, 51445143, 68593524, 102890286, 205780572]

約数ペア:

[(1, 205780572), (2, 102890286), (3, 68593524), (4, 51445143), (6, 34296762), (9, 22864508), (12, 17148381), (18, 11432254), (36, 5716127), (61, 3373452), (83, 2479284), (122, 1686726), (166, 1239642), (183, 1124484), (244, 843363), (249, 826428), (332, 619821), (366, 562242), (498, 413214), (549, 374828), (732, 281121), (747, 275476), (996, 206607), (1098, 187414), (1129, 182268), (1494, 137738), (2196, 93707), (2258, 91134), (2988, 68869), (3387, 60756), (4516, 45567), (5063, 40644), (6774, 30378), (10126, 20322), (10161, 20252), (13548, 15189)]