211191552

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 216

約数和(自身を含む): 716487408

約数和(自身を除く): 505295856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 528, 572, 576, 624, 641, 704, 768, 792, 832, 858, 936, 1056, 1144, 1152, 1248, 1282, 1287, 1408, 1584, 1664, 1716, 1872, 1923, 2112, 2288, 2304, 2496, 2564, 2574, 2816, 3168, 3328, 3432, 3744, 3846, 4224, 4576, 4992, 5128, 5148, 5769, 6336, 6864, 7051, 7488, 7692, 8333, 8448, 9152, 9984, 10256, 10296, 11538, 12672, 13728, 14102, 14976, 15384, 16666, 18304, 20512, 20592, 21153, 23076, 24999, 25344, 27456, 28204, 29952, 30768, 33332, 36608, 41024, 41184, 42306, 46152, 49998, 54912, 56408, 61536, 63459, 66664, 74997, 82048, 82368, 84612, 91663, 92304, 99996, 109824, 112816, 123072, 126918, 133328, 149994, 164096, 164736, 169224, 183326, 184608, 199992, 225632, 246144, 253836, 266656, 274989, 299988, 329472, 338448, 366652, 369216, 399984, 451264, 492288, 507672, 533312, 549978, 599976, 676896, 733304, 738432, 799968, 824967, 902528, 1015344, 1066624, 1099956, 1199952, 1353792, 1466608, 1476864, 1599936, 1649934, 1805056, 2030688, 2133248, 2199912, 2399904, 2707584, 2933216, 3199872, 3299868, 4061376, 4399824, 4799808, 5415168, 5866432, 6399744, 6599736, 8122752, 8799648, 9599616, 11732864, 13199472, 16245504, 17599296, 19199232, 23465728, 26398944, 35198592, 52797888, 70397184, 105595776, 211191552]

約数ペア:

[(1, 211191552), (2, 105595776), (3, 70397184), (4, 52797888), (6, 35198592), (8, 26398944), (9, 23465728), (11, 19199232), (12, 17599296), (13, 16245504), (16, 13199472), (18, 11732864), (22, 9599616), (24, 8799648), (26, 8122752), (32, 6599736), (33, 6399744), (36, 5866432), (39, 5415168), (44, 4799808), (48, 4399824), (52, 4061376), (64, 3299868), (66, 3199872), (72, 2933216), (78, 2707584), (88, 2399904), (96, 2199912), (99, 2133248), (104, 2030688), (117, 1805056), (128, 1649934), (132, 1599936), (143, 1476864), (144, 1466608), (156, 1353792), (176, 1199952), (192, 1099956), (198, 1066624), (208, 1015344), (234, 902528), (256, 824967), (264, 799968), (286, 738432), (288, 733304), (312, 676896), (352, 599976), (384, 549978), (396, 533312), (416, 507672), (429, 492288), (468, 451264), (528, 399984), (572, 369216), (576, 366652), (624, 338448), (641, 329472), (704, 299988), (768, 274989), (792, 266656), (832, 253836), (858, 246144), (936, 225632), (1056, 199992), (1144, 184608), (1152, 183326), (1248, 169224), (1282, 164736), (1287, 164096), (1408, 149994), (1584, 133328), (1664, 126918), (1716, 123072), (1872, 112816), (1923, 109824), (2112, 99996), (2288, 92304), (2304, 91663), (2496, 84612), (2564, 82368), (2574, 82048), (2816, 74997), (3168, 66664), (3328, 63459), (3432, 61536), (3744, 56408), (3846, 54912), (4224, 49998), (4576, 46152), (4992, 42306), (5128, 41184), (5148, 41024), (5769, 36608), (6336, 33332), (6864, 30768), (7051, 29952), (7488, 28204), (7692, 27456), (8333, 25344), (8448, 24999), (9152, 23076), (9984, 21153), (10256, 20592), (10296, 20512), (11538, 18304), (12672, 16666), (13728, 15384), (14102, 14976)]