208490688

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 252

約数和(自身を含む): 711448920

約数和(自身を除く): 502958232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 83, 84, 89, 96, 98, 112, 126, 144, 147, 166, 168, 178, 192, 196, 224, 249, 252, 267, 288, 294, 332, 336, 356, 392, 441, 448, 498, 504, 534, 576, 581, 588, 623, 664, 672, 712, 747, 784, 801, 882, 996, 1008, 1068, 1162, 1176, 1246, 1328, 1344, 1424, 1494, 1568, 1602, 1743, 1764, 1869, 1992, 2016, 2136, 2324, 2352, 2492, 2656, 2848, 2988, 3136, 3204, 3486, 3528, 3738, 3984, 4032, 4067, 4272, 4361, 4648, 4704, 4984, 5229, 5312, 5607, 5696, 5976, 6408, 6972, 7056, 7387, 7476, 7968, 8134, 8544, 8722, 9296, 9408, 9968, 10458, 11214, 11952, 12201, 12816, 13083, 13944, 14112, 14774, 14952, 15936, 16268, 17088, 17444, 18592, 19936, 20916, 22161, 22428, 23904, 24402, 25632, 26166, 27888, 28224, 29548, 29904, 32536, 34888, 36603, 37184, 39249, 39872, 41832, 44322, 44856, 47808, 48804, 51264, 51709, 52332, 55776, 59096, 59808, 65072, 66483, 69776, 73206, 78498, 83664, 88644, 89712, 97608, 103418, 104664, 111552, 118192, 119616, 130144, 132966, 139552, 146412, 155127, 156996, 167328, 177288, 179424, 195216, 206836, 209328, 236384, 260288, 265932, 279104, 292824, 310254, 313992, 334656, 354576, 358848, 361963, 390432, 413672, 418656, 465381, 472768, 531864, 585648, 620508, 627984, 709152, 723926, 780864, 827344, 837312, 930762, 1063728, 1085889, 1171296, 1241016, 1255968, 1418304, 1447852, 1654688, 1861524, 2127456, 2171778, 2342592, 2482032, 2511936, 2895704, 3257667, 3309376, 3723048, 4254912, 4343556, 4964064, 5791408, 6515334, 7446096, 8687112, 9928128, 11582816, 13030668, 14892192, 17374224, 23165632, 26061336, 29784384, 34748448, 52122672, 69496896, 104245344, 208490688]

約数ペア:

[(1, 208490688), (2, 104245344), (3, 69496896), (4, 52122672), (6, 34748448), (7, 29784384), (8, 26061336), (9, 23165632), (12, 17374224), (14, 14892192), (16, 13030668), (18, 11582816), (21, 9928128), (24, 8687112), (28, 7446096), (32, 6515334), (36, 5791408), (42, 4964064), (48, 4343556), (49, 4254912), (56, 3723048), (63, 3309376), (64, 3257667), (72, 2895704), (83, 2511936), (84, 2482032), (89, 2342592), (96, 2171778), (98, 2127456), (112, 1861524), (126, 1654688), (144, 1447852), (147, 1418304), (166, 1255968), (168, 1241016), (178, 1171296), (192, 1085889), (196, 1063728), (224, 930762), (249, 837312), (252, 827344), (267, 780864), (288, 723926), (294, 709152), (332, 627984), (336, 620508), (356, 585648), (392, 531864), (441, 472768), (448, 465381), (498, 418656), (504, 413672), (534, 390432), (576, 361963), (581, 358848), (588, 354576), (623, 334656), (664, 313992), (672, 310254), (712, 292824), (747, 279104), (784, 265932), (801, 260288), (882, 236384), (996, 209328), (1008, 206836), (1068, 195216), (1162, 179424), (1176, 177288), (1246, 167328), (1328, 156996), (1344, 155127), (1424, 146412), (1494, 139552), (1568, 132966), (1602, 130144), (1743, 119616), (1764, 118192), (1869, 111552), (1992, 104664), (2016, 103418), (2136, 97608), (2324, 89712), (2352, 88644), (2492, 83664), (2656, 78498), (2848, 73206), (2988, 69776), (3136, 66483), (3204, 65072), (3486, 59808), (3528, 59096), (3738, 55776), (3984, 52332), (4032, 51709), (4067, 51264), (4272, 48804), (4361, 47808), (4648, 44856), (4704, 44322), (4984, 41832), (5229, 39872), (5312, 39249), (5607, 37184), (5696, 36603), (5976, 34888), (6408, 32536), (6972, 29904), (7056, 29548), (7387, 28224), (7476, 27888), (7968, 26166), (8134, 25632), (8544, 24402), (8722, 23904), (9296, 22428), (9408, 22161), (9968, 20916), (10458, 19936), (11214, 18592), (11952, 17444), (12201, 17088), (12816, 16268), (13083, 15936), (13944, 14952), (14112, 14774)]