205217503750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1234391}}^1$

素因数の和:1234439

約数の個数: 80

約数和(自身を含む): 462748872960

約数和(自身を除く): 257531369210

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 625, 665, 875, 950, 1250, 1330, 1750, 2375, 3325, 4375, 4750, 6650, 8750, 11875, 16625, 23750, 33250, 83125, 166250, 1234391, 2468782, 6171955, 8640737, 12343910, 17281474, 23453429, 30859775, 43203685, 46906858, 61719550, 86407370, 117267145, 154298875, 164174003, 216018425, 234534290, 308597750, 328348006, 432036850, 586335725, 771494375, 820870015, 1080092125, 1172671450, 1542988750, 1641740030, 2160184250, 2931678625, 4104350075, 5400460625, 5863357250, 8208700150, 10800921250, 14658393125, 20521750375, 29316786250, 41043500750, 102608751875, 205217503750]

約数ペア:

[(1, 205217503750), (2, 102608751875), (5, 41043500750), (7, 29316786250), (10, 20521750375), (14, 14658393125), (19, 10800921250), (25, 8208700150), (35, 5863357250), (38, 5400460625), (50, 4104350075), (70, 2931678625), (95, 2160184250), (125, 1641740030), (133, 1542988750), (175, 1172671450), (190, 1080092125), (250, 820870015), (266, 771494375), (350, 586335725), (475, 432036850), (625, 328348006), (665, 308597750), (875, 234534290), (950, 216018425), (1250, 164174003), (1330, 154298875), (1750, 117267145), (2375, 86407370), (3325, 61719550), (4375, 46906858), (4750, 43203685), (6650, 30859775), (8750, 23453429), (11875, 17281474), (16625, 12343910), (23750, 8640737), (33250, 6171955), (83125, 2468782), (166250, 1234391)]