205655491144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{2473}}^1\times {\mathrm{35969}}^1$

素因数の和:38482

約数の個数: 48

約数和(自身を含む): 409797936900

約数和(自身を除く): 204142445756

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 2473, 4946, 9892, 19784, 35969, 42041, 71938, 84082, 143876, 168164, 287752, 336328, 611473, 714697, 1222946, 1429394, 2445892, 2858788, 4891784, 5717576, 10395041, 20790082, 41580164, 83160328, 88951337, 177902674, 355805348, 711610696, 1512172729, 3024345458, 6048690916, 12097381832, 25706936393, 51413872786, 102827745572, 205655491144]

約数ペア:

[(1, 205655491144), (2, 102827745572), (4, 51413872786), (8, 25706936393), (17, 12097381832), (34, 6048690916), (68, 3024345458), (136, 1512172729), (289, 711610696), (578, 355805348), (1156, 177902674), (2312, 88951337), (2473, 83160328), (4946, 41580164), (9892, 20790082), (19784, 10395041), (35969, 5717576), (42041, 4891784), (71938, 2858788), (84082, 2445892), (143876, 1429394), (168164, 1222946), (287752, 714697), (336328, 611473)]