205375464

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2580

約数の個数: 144

約数和(自身を含む): 675436320

約数和(自身を除く): 470060856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2531, 2898, 3381, 3528, 3864, 4508, 5062, 5796, 6762, 7593, 9016, 10124, 10143, 11592, 13524, 15186, 17717, 20248, 20286, 22779, 27048, 30372, 35434, 40572, 45558, 53151, 58213, 60744, 70868, 81144, 91116, 106302, 116426, 124019, 141736, 159453, 174639, 182232, 212604, 232852, 248038, 318906, 349278, 372057, 407491, 425208, 465704, 496076, 523917, 637812, 698556, 744114, 814982, 992152, 1047834, 1116171, 1222473, 1275624, 1397112, 1488228, 1629964, 2095668, 2232342, 2444946, 2852437, 2976456, 3259928, 3667419, 4191336, 4464684, 4889892, 5704874, 7334838, 8557311, 8929368, 9779784, 11409748, 14669676, 17114622, 22819496, 25671933, 29339352, 34229244, 51343866, 68458488, 102687732, 205375464]

約数ペア:

[(1, 205375464), (2, 102687732), (3, 68458488), (4, 51343866), (6, 34229244), (7, 29339352), (8, 25671933), (9, 22819496), (12, 17114622), (14, 14669676), (18, 11409748), (21, 9779784), (23, 8929368), (24, 8557311), (28, 7334838), (36, 5704874), (42, 4889892), (46, 4464684), (49, 4191336), (56, 3667419), (63, 3259928), (69, 2976456), (72, 2852437), (84, 2444946), (92, 2232342), (98, 2095668), (126, 1629964), (138, 1488228), (147, 1397112), (161, 1275624), (168, 1222473), (184, 1116171), (196, 1047834), (207, 992152), (252, 814982), (276, 744114), (294, 698556), (322, 637812), (392, 523917), (414, 496076), (441, 465704), (483, 425208), (504, 407491), (552, 372057), (588, 349278), (644, 318906), (828, 248038), (882, 232852), (966, 212604), (1127, 182232), (1176, 174639), (1288, 159453), (1449, 141736), (1656, 124019), (1764, 116426), (1932, 106302), (2254, 91116), (2531, 81144), (2898, 70868), (3381, 60744), (3528, 58213), (3864, 53151), (4508, 45558), (5062, 40572), (5796, 35434), (6762, 30372), (7593, 27048), (9016, 22779), (10124, 20286), (10143, 20248), (11592, 17717), (13524, 15186)]