213415776

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 734431320

約数和(自身を除く): 521015544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 71, 72, 84, 96, 98, 108, 112, 126, 142, 144, 147, 168, 189, 196, 213, 216, 224, 252, 284, 288, 294, 336, 378, 392, 426, 432, 441, 497, 504, 568, 588, 639, 672, 756, 784, 852, 864, 882, 994, 1008, 1136, 1176, 1278, 1323, 1491, 1512, 1568, 1704, 1764, 1917, 1988, 2016, 2272, 2352, 2556, 2646, 2982, 3024, 3408, 3479, 3528, 3834, 3976, 4473, 4704, 5041, 5112, 5292, 5964, 6048, 6816, 6958, 7056, 7668, 7952, 8946, 10082, 10224, 10437, 10584, 11928, 13419, 13916, 14112, 15123, 15336, 15904, 17892, 20164, 20448, 20874, 21168, 23856, 26838, 27832, 30246, 30672, 31311, 35287, 35784, 40328, 41748, 42336, 45369, 47712, 53676, 55664, 60492, 61344, 62622, 70574, 71568, 80656, 83496, 90738, 93933, 105861, 107352, 111328, 120984, 125244, 136107, 141148, 143136, 161312, 166992, 181476, 187866, 211722, 214704, 241968, 247009, 250488, 272214, 282296, 317583, 333984, 362952, 375732, 423444, 429408, 483936, 494018, 500976, 544428, 564592, 635166, 725904, 741027, 751464, 846888, 952749, 988036, 1001952, 1088856, 1129184, 1270332, 1451808, 1482054, 1502928, 1693776, 1905498, 1976072, 2177712, 2223081, 2540664, 2964108, 3005856, 3387552, 3810996, 3952144, 4355424, 4446162, 5081328, 5928216, 6669243, 7621992, 7904288, 8892324, 10162656, 11856432, 13338486, 15243984, 17784648, 23712864, 26676972, 30487968, 35569296, 53353944, 71138592, 106707888, 213415776]

約数ペア:

[(1, 213415776), (2, 106707888), (3, 71138592), (4, 53353944), (6, 35569296), (7, 30487968), (8, 26676972), (9, 23712864), (12, 17784648), (14, 15243984), (16, 13338486), (18, 11856432), (21, 10162656), (24, 8892324), (27, 7904288), (28, 7621992), (32, 6669243), (36, 5928216), (42, 5081328), (48, 4446162), (49, 4355424), (54, 3952144), (56, 3810996), (63, 3387552), (71, 3005856), (72, 2964108), (84, 2540664), (96, 2223081), (98, 2177712), (108, 1976072), (112, 1905498), (126, 1693776), (142, 1502928), (144, 1482054), (147, 1451808), (168, 1270332), (189, 1129184), (196, 1088856), (213, 1001952), (216, 988036), (224, 952749), (252, 846888), (284, 751464), (288, 741027), (294, 725904), (336, 635166), (378, 564592), (392, 544428), (426, 500976), (432, 494018), (441, 483936), (497, 429408), (504, 423444), (568, 375732), (588, 362952), (639, 333984), (672, 317583), (756, 282296), (784, 272214), (852, 250488), (864, 247009), (882, 241968), (994, 214704), (1008, 211722), (1136, 187866), (1176, 181476), (1278, 166992), (1323, 161312), (1491, 143136), (1512, 141148), (1568, 136107), (1704, 125244), (1764, 120984), (1917, 111328), (1988, 107352), (2016, 105861), (2272, 93933), (2352, 90738), (2556, 83496), (2646, 80656), (2982, 71568), (3024, 70574), (3408, 62622), (3479, 61344), (3528, 60492), (3834, 55664), (3976, 53676), (4473, 47712), (4704, 45369), (5041, 42336), (5112, 41748), (5292, 40328), (5964, 35784), (6048, 35287), (6816, 31311), (6958, 30672), (7056, 30246), (7668, 27832), (7952, 26838), (8946, 23856), (10082, 21168), (10224, 20874), (10437, 20448), (10584, 20164), (11928, 17892), (13419, 15904), (13916, 15336), (14112, 15123)]