208969488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 740952576

約数和(自身を除く): 531983088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 234, 252, 259, 273, 296, 312, 333, 336, 364, 431, 444, 468, 481, 504, 518, 546, 592, 624, 666, 728, 777, 819, 862, 888, 936, 962, 1008, 1036, 1092, 1293, 1332, 1443, 1456, 1554, 1638, 1724, 1776, 1872, 1924, 2072, 2184, 2331, 2586, 2664, 2886, 3017, 3108, 3276, 3367, 3448, 3848, 3879, 4144, 4329, 4368, 4662, 5172, 5328, 5603, 5772, 6034, 6216, 6552, 6734, 6896, 7696, 7758, 8658, 9051, 9324, 10101, 10344, 11206, 11544, 12068, 12432, 13104, 13468, 15516, 15947, 16809, 17316, 18102, 18648, 20202, 20688, 22412, 23088, 24136, 26936, 27153, 30303, 31032, 31894, 33618, 34632, 36204, 37296, 39221, 40404, 44824, 47841, 48272, 50427, 53872, 54306, 60606, 62064, 63788, 67236, 69264, 72408, 78442, 80808, 89648, 95682, 100854, 108612, 111629, 117663, 121212, 127576, 134472, 143523, 144816, 156884, 161616, 191364, 201708, 207311, 217224, 223258, 235326, 242424, 255152, 268944, 287046, 313768, 334887, 352989, 382728, 403416, 414622, 434448, 446516, 470652, 484848, 574092, 621933, 627536, 669774, 705978, 765456, 806832, 829244, 893032, 941304, 1004661, 1148184, 1243866, 1339548, 1411956, 1451177, 1658488, 1786064, 1865799, 1882608, 2009322, 2296368, 2487732, 2679096, 2823912, 2902354, 3316976, 3731598, 4018644, 4353531, 4975464, 5358192, 5647824, 5804708, 7463196, 8037288, 8707062, 9950928, 11609416, 13060593, 14926392, 16074576, 17414124, 23218832, 26121186, 29852784, 34828248, 52242372, 69656496, 104484744, 208969488]

約数ペア:

[(1, 208969488), (2, 104484744), (3, 69656496), (4, 52242372), (6, 34828248), (7, 29852784), (8, 26121186), (9, 23218832), (12, 17414124), (13, 16074576), (14, 14926392), (16, 13060593), (18, 11609416), (21, 9950928), (24, 8707062), (26, 8037288), (28, 7463196), (36, 5804708), (37, 5647824), (39, 5358192), (42, 4975464), (48, 4353531), (52, 4018644), (56, 3731598), (63, 3316976), (72, 2902354), (74, 2823912), (78, 2679096), (84, 2487732), (91, 2296368), (104, 2009322), (111, 1882608), (112, 1865799), (117, 1786064), (126, 1658488), (144, 1451177), (148, 1411956), (156, 1339548), (168, 1243866), (182, 1148184), (208, 1004661), (222, 941304), (234, 893032), (252, 829244), (259, 806832), (273, 765456), (296, 705978), (312, 669774), (333, 627536), (336, 621933), (364, 574092), (431, 484848), (444, 470652), (468, 446516), (481, 434448), (504, 414622), (518, 403416), (546, 382728), (592, 352989), (624, 334887), (666, 313768), (728, 287046), (777, 268944), (819, 255152), (862, 242424), (888, 235326), (936, 223258), (962, 217224), (1008, 207311), (1036, 201708), (1092, 191364), (1293, 161616), (1332, 156884), (1443, 144816), (1456, 143523), (1554, 134472), (1638, 127576), (1724, 121212), (1776, 117663), (1872, 111629), (1924, 108612), (2072, 100854), (2184, 95682), (2331, 89648), (2586, 80808), (2664, 78442), (2886, 72408), (3017, 69264), (3108, 67236), (3276, 63788), (3367, 62064), (3448, 60606), (3848, 54306), (3879, 53872), (4144, 50427), (4329, 48272), (4368, 47841), (4662, 44824), (5172, 40404), (5328, 39221), (5603, 37296), (5772, 36204), (6034, 34632), (6216, 33618), (6552, 31894), (6734, 31032), (6896, 30303), (7696, 27153), (7758, 26936), (8658, 24136), (9051, 23088), (9324, 22412), (10101, 20688), (10344, 20202), (11206, 18648), (11544, 18102), (12068, 17316), (12432, 16809), (13104, 15947), (13468, 15516)]