217919808

素因数分解:

$2^6\times 3^4\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 140

約数和(自身を含む): 653036032

約数和(自身を除く): 435116224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 144, 162, 192, 216, 254, 288, 324, 331, 381, 432, 508, 576, 648, 662, 762, 864, 993, 1016, 1143, 1296, 1324, 1524, 1728, 1986, 2032, 2286, 2592, 2648, 2979, 3048, 3429, 3972, 4064, 4572, 5184, 5296, 5958, 6096, 6858, 7944, 8128, 8937, 9144, 10287, 10592, 11916, 12192, 13716, 15888, 17874, 18288, 20574, 21184, 23832, 24384, 26811, 27432, 31776, 35748, 36576, 41148, 42037, 47664, 53622, 54864, 63552, 71496, 73152, 82296, 84074, 95328, 107244, 109728, 126111, 142992, 164592, 168148, 190656, 214488, 219456, 252222, 285984, 329184, 336296, 378333, 428976, 504444, 571968, 658368, 672592, 756666, 857952, 1008888, 1134999, 1345184, 1513332, 1715904, 2017776, 2269998, 2690368, 3026664, 3404997, 4035552, 4539996, 6053328, 6809994, 8071104, 9079992, 12106656, 13619988, 18159984, 24213312, 27239976, 36319968, 54479952, 72639936, 108959904, 217919808]

約数ペア:

[(1, 217919808), (2, 108959904), (3, 72639936), (4, 54479952), (6, 36319968), (8, 27239976), (9, 24213312), (12, 18159984), (16, 13619988), (18, 12106656), (24, 9079992), (27, 8071104), (32, 6809994), (36, 6053328), (48, 4539996), (54, 4035552), (64, 3404997), (72, 3026664), (81, 2690368), (96, 2269998), (108, 2017776), (127, 1715904), (144, 1513332), (162, 1345184), (192, 1134999), (216, 1008888), (254, 857952), (288, 756666), (324, 672592), (331, 658368), (381, 571968), (432, 504444), (508, 428976), (576, 378333), (648, 336296), (662, 329184), (762, 285984), (864, 252222), (993, 219456), (1016, 214488), (1143, 190656), (1296, 168148), (1324, 164592), (1524, 142992), (1728, 126111), (1986, 109728), (2032, 107244), (2286, 95328), (2592, 84074), (2648, 82296), (2979, 73152), (3048, 71496), (3429, 63552), (3972, 54864), (4064, 53622), (4572, 47664), (5184, 42037), (5296, 41148), (5958, 36576), (6096, 35748), (6858, 31776), (7944, 27432), (8128, 26811), (8937, 24384), (9144, 23832), (10287, 21184), (10592, 20574), (11916, 18288), (12192, 17874), (13716, 15888)]