208791648

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 679492800

約数和(自身を除く): 470701152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 72, 78, 87, 96, 104, 108, 116, 117, 144, 156, 174, 208, 216, 232, 234, 261, 288, 312, 348, 351, 377, 416, 432, 464, 468, 522, 624, 641, 696, 702, 754, 783, 864, 928, 936, 1044, 1131, 1248, 1282, 1392, 1404, 1508, 1566, 1872, 1923, 2088, 2262, 2564, 2784, 2808, 3016, 3132, 3393, 3744, 3846, 4176, 4524, 5128, 5616, 5769, 6032, 6264, 6786, 7692, 8333, 8352, 9048, 10179, 10256, 11232, 11538, 12064, 12528, 13572, 15384, 16666, 17307, 18096, 18589, 20358, 20512, 23076, 24999, 25056, 27144, 30768, 33332, 34614, 36192, 37178, 40716, 46152, 49998, 54288, 55767, 61536, 66664, 69228, 74356, 74997, 81432, 92304, 99996, 108576, 111534, 133328, 138456, 148712, 149994, 162864, 167301, 184608, 199992, 223068, 224991, 241657, 266656, 276912, 297424, 299988, 325728, 334602, 399984, 446136, 449982, 483314, 501903, 553824, 594848, 599976, 669204, 724971, 799968, 892272, 899964, 966628, 1003806, 1199952, 1338408, 1449942, 1784544, 1799928, 1933256, 2007612, 2174913, 2399904, 2676816, 2899884, 3599856, 3866512, 4015224, 4349826, 5353632, 5799768, 6524739, 7199712, 7733024, 8030448, 8699652, 11599536, 13049478, 16060896, 17399304, 23199072, 26098956, 34798608, 52197912, 69597216, 104395824, 208791648]

約数ペア:

[(1, 208791648), (2, 104395824), (3, 69597216), (4, 52197912), (6, 34798608), (8, 26098956), (9, 23199072), (12, 17399304), (13, 16060896), (16, 13049478), (18, 11599536), (24, 8699652), (26, 8030448), (27, 7733024), (29, 7199712), (32, 6524739), (36, 5799768), (39, 5353632), (48, 4349826), (52, 4015224), (54, 3866512), (58, 3599856), (72, 2899884), (78, 2676816), (87, 2399904), (96, 2174913), (104, 2007612), (108, 1933256), (116, 1799928), (117, 1784544), (144, 1449942), (156, 1338408), (174, 1199952), (208, 1003806), (216, 966628), (232, 899964), (234, 892272), (261, 799968), (288, 724971), (312, 669204), (348, 599976), (351, 594848), (377, 553824), (416, 501903), (432, 483314), (464, 449982), (468, 446136), (522, 399984), (624, 334602), (641, 325728), (696, 299988), (702, 297424), (754, 276912), (783, 266656), (864, 241657), (928, 224991), (936, 223068), (1044, 199992), (1131, 184608), (1248, 167301), (1282, 162864), (1392, 149994), (1404, 148712), (1508, 138456), (1566, 133328), (1872, 111534), (1923, 108576), (2088, 99996), (2262, 92304), (2564, 81432), (2784, 74997), (2808, 74356), (3016, 69228), (3132, 66664), (3393, 61536), (3744, 55767), (3846, 54288), (4176, 49998), (4524, 46152), (5128, 40716), (5616, 37178), (5769, 36192), (6032, 34614), (6264, 33332), (6786, 30768), (7692, 27144), (8333, 25056), (8352, 24999), (9048, 23076), (10179, 20512), (10256, 20358), (11232, 18589), (11538, 18096), (12064, 17307), (12528, 16666), (13572, 15384)]