205591848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 681592320

約数和(自身を除く): 476000472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 49, 56, 66, 69, 77, 84, 88, 92, 98, 132, 138, 147, 154, 161, 168, 184, 196, 231, 253, 264, 276, 294, 308, 322, 392, 462, 483, 506, 539, 552, 588, 616, 644, 691, 759, 924, 966, 1012, 1078, 1127, 1176, 1288, 1382, 1518, 1617, 1771, 1848, 1932, 2024, 2073, 2156, 2254, 2764, 3036, 3234, 3381, 3542, 3864, 4146, 4312, 4508, 4837, 5313, 5528, 6072, 6468, 6762, 7084, 7601, 8292, 9016, 9674, 10626, 12397, 12936, 13524, 14168, 14511, 15202, 15893, 16584, 19348, 21252, 22803, 24794, 27048, 29022, 30404, 31786, 33859, 37191, 38696, 42504, 45606, 47679, 49588, 53207, 58044, 60808, 63572, 67718, 74382, 91212, 95358, 99176, 101577, 106414, 111251, 116088, 127144, 135436, 148764, 159621, 174823, 182424, 190716, 203154, 212828, 222502, 270872, 297528, 319242, 333753, 349646, 372449, 381432, 406308, 425656, 445004, 524469, 638484, 667506, 699292, 744898, 778757, 812616, 890008, 1048938, 1117347, 1223761, 1276968, 1335012, 1398584, 1489796, 1557514, 2097876, 2234694, 2336271, 2447522, 2670024, 2979592, 3115028, 3671283, 4195752, 4469388, 4672542, 4895044, 6230056, 7342566, 8566327, 8938776, 9345084, 9790088, 14685132, 17132654, 18690168, 25698981, 29370264, 34265308, 51397962, 68530616, 102795924, 205591848]

約数ペア:

[(1, 205591848), (2, 102795924), (3, 68530616), (4, 51397962), (6, 34265308), (7, 29370264), (8, 25698981), (11, 18690168), (12, 17132654), (14, 14685132), (21, 9790088), (22, 9345084), (23, 8938776), (24, 8566327), (28, 7342566), (33, 6230056), (42, 4895044), (44, 4672542), (46, 4469388), (49, 4195752), (56, 3671283), (66, 3115028), (69, 2979592), (77, 2670024), (84, 2447522), (88, 2336271), (92, 2234694), (98, 2097876), (132, 1557514), (138, 1489796), (147, 1398584), (154, 1335012), (161, 1276968), (168, 1223761), (184, 1117347), (196, 1048938), (231, 890008), (253, 812616), (264, 778757), (276, 744898), (294, 699292), (308, 667506), (322, 638484), (392, 524469), (462, 445004), (483, 425656), (506, 406308), (539, 381432), (552, 372449), (588, 349646), (616, 333753), (644, 319242), (691, 297528), (759, 270872), (924, 222502), (966, 212828), (1012, 203154), (1078, 190716), (1127, 182424), (1176, 174823), (1288, 159621), (1382, 148764), (1518, 135436), (1617, 127144), (1771, 116088), (1848, 111251), (1932, 106414), (2024, 101577), (2073, 99176), (2156, 95358), (2254, 91212), (2764, 74382), (3036, 67718), (3234, 63572), (3381, 60808), (3542, 58044), (3864, 53207), (4146, 49588), (4312, 47679), (4508, 45606), (4837, 42504), (5313, 38696), (5528, 37191), (6072, 33859), (6468, 31786), (6762, 30404), (7084, 29022), (7601, 27048), (8292, 24794), (9016, 22803), (9674, 21252), (10626, 19348), (12397, 16584), (12936, 15893), (13524, 15202), (14168, 14511)]