205139844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20873}}^1$

素因数の和:20906

約数の個数: 96

約数和(自身を含む): 654608640

約数和(自身を除く): 449468796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 20873, 41746, 62619, 83492, 125238, 146111, 187857, 250476, 271349, 292222, 375714, 438333, 542698, 563571, 584444, 751428, 814047, 876666, 1085396, 1127142, 1314999, 1628094, 1753332, 1899443, 2254284, 2442141, 2629998, 3256188, 3798886, 3944997, 4884282, 5259996, 5698329, 7326423, 7597772, 7889994, 9768564, 11396658, 14652846, 15779988, 17094987, 22793316, 29305692, 34189974, 51284961, 68379948, 102569922, 205139844]

約数ペア:

[(1, 205139844), (2, 102569922), (3, 68379948), (4, 51284961), (6, 34189974), (7, 29305692), (9, 22793316), (12, 17094987), (13, 15779988), (14, 14652846), (18, 11396658), (21, 9768564), (26, 7889994), (27, 7597772), (28, 7326423), (36, 5698329), (39, 5259996), (42, 4884282), (52, 3944997), (54, 3798886), (63, 3256188), (78, 2629998), (84, 2442141), (91, 2254284), (108, 1899443), (117, 1753332), (126, 1628094), (156, 1314999), (182, 1127142), (189, 1085396), (234, 876666), (252, 814047), (273, 751428), (351, 584444), (364, 563571), (378, 542698), (468, 438333), (546, 375714), (702, 292222), (756, 271349), (819, 250476), (1092, 187857), (1404, 146111), (1638, 125238), (2457, 83492), (3276, 62619), (4914, 41746), (9828, 20873)]