205556988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6547

約数の個数: 96

約数和(自身を含む): 610767360

約数和(自身を除く): 405210372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 1092, 1131, 1218, 1508, 2262, 2436, 2639, 4524, 5278, 6491, 7917, 10556, 12982, 15834, 19473, 25964, 31668, 38946, 45437, 77892, 84383, 90874, 136311, 168766, 181748, 188239, 253149, 272622, 337532, 376478, 506298, 545244, 564717, 590681, 752956, 1012596, 1129434, 1181362, 1317673, 1772043, 2258868, 2362724, 2447107, 2635346, 3544086, 3953019, 4894214, 5270692, 7088172, 7341321, 7906038, 9788428, 14682642, 15812076, 17129749, 29365284, 34259498, 51389247, 68518996, 102778494, 205556988]

約数ペア:

[(1, 205556988), (2, 102778494), (3, 68518996), (4, 51389247), (6, 34259498), (7, 29365284), (12, 17129749), (13, 15812076), (14, 14682642), (21, 9788428), (26, 7906038), (28, 7341321), (29, 7088172), (39, 5270692), (42, 4894214), (52, 3953019), (58, 3544086), (78, 2635346), (84, 2447107), (87, 2362724), (91, 2258868), (116, 1772043), (156, 1317673), (174, 1181362), (182, 1129434), (203, 1012596), (273, 752956), (348, 590681), (364, 564717), (377, 545244), (406, 506298), (546, 376478), (609, 337532), (754, 272622), (812, 253149), (1092, 188239), (1131, 181748), (1218, 168766), (1508, 136311), (2262, 90874), (2436, 84383), (2639, 77892), (4524, 45437), (5278, 38946), (6491, 31668), (7917, 25964), (10556, 19473), (12982, 15834)]