206817408

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 712857600

約数和(自身を除く): 506040192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 83, 84, 96, 103, 108, 112, 126, 128, 144, 166, 168, 189, 192, 206, 216, 224, 249, 252, 288, 309, 332, 336, 378, 384, 412, 432, 448, 498, 504, 576, 581, 618, 664, 672, 721, 747, 756, 824, 864, 896, 927, 996, 1008, 1152, 1162, 1236, 1328, 1344, 1442, 1494, 1512, 1648, 1728, 1743, 1854, 1992, 2016, 2163, 2241, 2324, 2472, 2656, 2688, 2781, 2884, 2988, 3024, 3296, 3456, 3486, 3708, 3984, 4032, 4326, 4482, 4648, 4944, 5229, 5312, 5562, 5768, 5976, 6048, 6489, 6592, 6972, 7416, 7968, 8064, 8549, 8652, 8964, 9296, 9888, 10458, 10624, 11124, 11536, 11952, 12096, 12978, 13184, 13944, 14832, 15687, 15936, 17098, 17304, 17928, 18592, 19467, 19776, 20916, 22248, 23072, 23904, 24192, 25647, 25956, 27888, 29664, 31374, 31872, 34196, 34608, 35856, 37184, 38934, 39552, 41832, 44496, 46144, 47808, 51294, 51912, 55776, 59328, 59843, 62748, 68392, 69216, 71712, 74368, 76941, 77868, 83664, 88992, 92288, 95616, 102588, 103824, 111552, 118656, 119686, 125496, 136784, 138432, 143424, 153882, 155736, 167328, 177984, 179529, 205176, 207648, 223104, 230823, 239372, 250992, 273568, 276864, 286848, 307764, 311472, 334656, 355968, 359058, 410352, 415296, 461646, 478744, 501984, 538587, 547136, 615528, 622944, 669312, 718116, 820704, 830592, 923292, 957488, 1003968, 1077174, 1094272, 1231056, 1245888, 1436232, 1615761, 1641408, 1846584, 1914976, 2007936, 2154348, 2462112, 2491776, 2872464, 3231522, 3282816, 3693168, 3829952, 4308696, 4924224, 5744928, 6463044, 7386336, 7659904, 8617392, 9848448, 11489856, 12926088, 14772672, 17234784, 22979712, 25852176, 29545344, 34469568, 51704352, 68939136, 103408704, 206817408]

約数ペア:

[(1, 206817408), (2, 103408704), (3, 68939136), (4, 51704352), (6, 34469568), (7, 29545344), (8, 25852176), (9, 22979712), (12, 17234784), (14, 14772672), (16, 12926088), (18, 11489856), (21, 9848448), (24, 8617392), (27, 7659904), (28, 7386336), (32, 6463044), (36, 5744928), (42, 4924224), (48, 4308696), (54, 3829952), (56, 3693168), (63, 3282816), (64, 3231522), (72, 2872464), (83, 2491776), (84, 2462112), (96, 2154348), (103, 2007936), (108, 1914976), (112, 1846584), (126, 1641408), (128, 1615761), (144, 1436232), (166, 1245888), (168, 1231056), (189, 1094272), (192, 1077174), (206, 1003968), (216, 957488), (224, 923292), (249, 830592), (252, 820704), (288, 718116), (309, 669312), (332, 622944), (336, 615528), (378, 547136), (384, 538587), (412, 501984), (432, 478744), (448, 461646), (498, 415296), (504, 410352), (576, 359058), (581, 355968), (618, 334656), (664, 311472), (672, 307764), (721, 286848), (747, 276864), (756, 273568), (824, 250992), (864, 239372), (896, 230823), (927, 223104), (996, 207648), (1008, 205176), (1152, 179529), (1162, 177984), (1236, 167328), (1328, 155736), (1344, 153882), (1442, 143424), (1494, 138432), (1512, 136784), (1648, 125496), (1728, 119686), (1743, 118656), (1854, 111552), (1992, 103824), (2016, 102588), (2163, 95616), (2241, 92288), (2324, 88992), (2472, 83664), (2656, 77868), (2688, 76941), (2781, 74368), (2884, 71712), (2988, 69216), (3024, 68392), (3296, 62748), (3456, 59843), (3486, 59328), (3708, 55776), (3984, 51912), (4032, 51294), (4326, 47808), (4482, 46144), (4648, 44496), (4944, 41832), (5229, 39552), (5312, 38934), (5562, 37184), (5768, 35856), (5976, 34608), (6048, 34196), (6489, 31872), (6592, 31374), (6972, 29664), (7416, 27888), (7968, 25956), (8064, 25647), (8549, 24192), (8652, 23904), (8964, 23072), (9296, 22248), (9888, 20916), (10458, 19776), (10624, 19467), (11124, 18592), (11536, 17928), (11952, 17304), (12096, 17098), (12978, 15936), (13184, 15687), (13944, 14832)]