218846992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 554964480

約数和(自身を除く): 336117488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 71, 73, 91, 104, 112, 116, 142, 146, 182, 203, 208, 232, 284, 292, 364, 377, 406, 464, 497, 511, 568, 584, 728, 754, 812, 923, 949, 994, 1022, 1136, 1168, 1456, 1508, 1624, 1846, 1898, 1988, 2044, 2059, 2117, 2639, 3016, 3248, 3692, 3796, 3976, 4088, 4118, 4234, 5183, 5278, 6032, 6461, 6643, 7384, 7592, 7952, 8176, 8236, 8468, 10366, 10556, 12922, 13286, 14413, 14768, 14819, 15184, 16472, 16936, 20732, 21112, 25844, 26572, 26767, 27521, 28826, 29638, 32944, 33872, 36281, 41464, 42224, 51688, 53144, 53534, 55042, 57652, 59276, 67379, 72562, 82928, 103376, 106288, 107068, 110084, 115304, 118552, 134758, 145124, 150307, 187369, 192647, 214136, 220168, 230608, 237104, 269516, 290248, 300614, 374738, 385294, 428272, 440336, 471653, 539032, 580496, 601228, 749476, 770588, 943306, 1052149, 1078064, 1202456, 1498952, 1541176, 1886612, 1953991, 2104298, 2404912, 2997904, 3082352, 3773224, 3907982, 4208596, 7546448, 7815964, 8417192, 13677937, 15631928, 16834384, 27355874, 31263856, 54711748, 109423496, 218846992]

約数ペア:

[(1, 218846992), (2, 109423496), (4, 54711748), (7, 31263856), (8, 27355874), (13, 16834384), (14, 15631928), (16, 13677937), (26, 8417192), (28, 7815964), (29, 7546448), (52, 4208596), (56, 3907982), (58, 3773224), (71, 3082352), (73, 2997904), (91, 2404912), (104, 2104298), (112, 1953991), (116, 1886612), (142, 1541176), (146, 1498952), (182, 1202456), (203, 1078064), (208, 1052149), (232, 943306), (284, 770588), (292, 749476), (364, 601228), (377, 580496), (406, 539032), (464, 471653), (497, 440336), (511, 428272), (568, 385294), (584, 374738), (728, 300614), (754, 290248), (812, 269516), (923, 237104), (949, 230608), (994, 220168), (1022, 214136), (1136, 192647), (1168, 187369), (1456, 150307), (1508, 145124), (1624, 134758), (1846, 118552), (1898, 115304), (1988, 110084), (2044, 107068), (2059, 106288), (2117, 103376), (2639, 82928), (3016, 72562), (3248, 67379), (3692, 59276), (3796, 57652), (3976, 55042), (4088, 53534), (4118, 53144), (4234, 51688), (5183, 42224), (5278, 41464), (6032, 36281), (6461, 33872), (6643, 32944), (7384, 29638), (7592, 28826), (7952, 27521), (8176, 26767), (8236, 26572), (8468, 25844), (10366, 21112), (10556, 20732), (12922, 16936), (13286, 16472), (14413, 15184), (14768, 14819)]