209810317400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{54251}}^1$

素因数の和:54645

約数の個数: 96

約数和(自身を含む): 497379080880

約数和(自身を除く): 287568763480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 317, 488, 610, 634, 1220, 1268, 1525, 1585, 2440, 2536, 3050, 3170, 6100, 6340, 7925, 12200, 12680, 15850, 19337, 31700, 38674, 54251, 63400, 77348, 96685, 108502, 154696, 193370, 217004, 271255, 386740, 434008, 483425, 542510, 773480, 966850, 1085020, 1356275, 1933700, 2170040, 2712550, 3309311, 3867400, 5425100, 6618622, 10850200, 13237244, 16546555, 17197567, 26474488, 33093110, 34395134, 66186220, 68790268, 82732775, 85987835, 132372440, 137580536, 165465550, 171975670, 330931100, 343951340, 429939175, 661862200, 687902680, 859878350, 1049051587, 1719756700, 2098103174, 3439513400, 4196206348, 5245257935, 8392412696, 10490515870, 20981031740, 26226289675, 41962063480, 52452579350, 104905158700, 209810317400]

約数ペア:

[(1, 209810317400), (2, 104905158700), (4, 52452579350), (5, 41962063480), (8, 26226289675), (10, 20981031740), (20, 10490515870), (25, 8392412696), (40, 5245257935), (50, 4196206348), (61, 3439513400), (100, 2098103174), (122, 1719756700), (200, 1049051587), (244, 859878350), (305, 687902680), (317, 661862200), (488, 429939175), (610, 343951340), (634, 330931100), (1220, 171975670), (1268, 165465550), (1525, 137580536), (1585, 132372440), (2440, 85987835), (2536, 82732775), (3050, 68790268), (3170, 66186220), (6100, 34395134), (6340, 33093110), (7925, 26474488), (12200, 17197567), (12680, 16546555), (15850, 13237244), (19337, 10850200), (31700, 6618622), (38674, 5425100), (54251, 3867400), (63400, 3309311), (77348, 2712550), (96685, 2170040), (108502, 1933700), (154696, 1356275), (193370, 1085020), (217004, 966850), (271255, 773480), (386740, 542510), (434008, 483425)]