205121744048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12619}}^1\times {\mathrm{4597}}^1$

素因数の和:17254

約数の個数: 80

約数和(自身を含む): 453305049120

約数和(自身を除く): 248183305072

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 4597, 9194, 12619, 18388, 25238, 36776, 50476, 59761, 73552, 78149, 100952, 119522, 156298, 164047, 201904, 214523, 239044, 312596, 328094, 429046, 478088, 625192, 656188, 858092, 956176, 1015937, 1250384, 1312376, 1716184, 2031874, 2624752, 2788799, 3432368, 4063748, 5577598, 8127496, 11155196, 16254992, 22310392, 44620784, 58009543, 116019086, 232038172, 464076344, 754124059, 928152688, 986162231, 1508248118, 1972324462, 3016496236, 3944648924, 6032992472, 7889297848, 12065984944, 12820109003, 15778595696, 25640218006, 51280436012, 102560872024, 205121744048]

約数ペア:

[(1, 205121744048), (2, 102560872024), (4, 51280436012), (8, 25640218006), (13, 15778595696), (16, 12820109003), (17, 12065984944), (26, 7889297848), (34, 6032992472), (52, 3944648924), (68, 3016496236), (104, 1972324462), (136, 1508248118), (208, 986162231), (221, 928152688), (272, 754124059), (442, 464076344), (884, 232038172), (1768, 116019086), (3536, 58009543), (4597, 44620784), (9194, 22310392), (12619, 16254992), (18388, 11155196), (25238, 8127496), (36776, 5577598), (50476, 4063748), (59761, 3432368), (73552, 2788799), (78149, 2624752), (100952, 2031874), (119522, 1716184), (156298, 1312376), (164047, 1250384), (201904, 1015937), (214523, 956176), (239044, 858092), (312596, 656188), (328094, 625192), (429046, 478088)]