205181872

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 474215680

約数和(自身を除く): 269033808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 536, 592, 739, 938, 1036, 1072, 1478, 1876, 2072, 2479, 2956, 3752, 4144, 4958, 5173, 5912, 7504, 9916, 10346, 11824, 17353, 19832, 20692, 27343, 34706, 39664, 41384, 49513, 54686, 69412, 82768, 99026, 109372, 138824, 191401, 198052, 218744, 277648, 346591, 382802, 396104, 437488, 693182, 765604, 792208, 1386364, 1531208, 1831981, 2772728, 3062416, 3663962, 5545456, 7327924, 12823867, 14655848, 25647734, 29311696, 51295468, 102590936, 205181872]

約数ペア:

[(1, 205181872), (2, 102590936), (4, 51295468), (7, 29311696), (8, 25647734), (14, 14655848), (16, 12823867), (28, 7327924), (37, 5545456), (56, 3663962), (67, 3062416), (74, 2772728), (112, 1831981), (134, 1531208), (148, 1386364), (259, 792208), (268, 765604), (296, 693182), (469, 437488), (518, 396104), (536, 382802), (592, 346591), (739, 277648), (938, 218744), (1036, 198052), (1072, 191401), (1478, 138824), (1876, 109372), (2072, 99026), (2479, 82768), (2956, 69412), (3752, 54686), (4144, 49513), (4958, 41384), (5173, 39664), (5912, 34706), (7504, 27343), (9916, 20692), (10346, 19832), (11824, 17353)]