206821888

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 533465856

約数和(自身を除く): 326643968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 193, 208, 224, 256, 299, 322, 364, 368, 386, 416, 448, 512, 598, 644, 728, 736, 772, 832, 896, 1196, 1288, 1351, 1456, 1472, 1544, 1664, 1792, 2093, 2392, 2509, 2576, 2702, 2912, 2944, 3088, 3328, 3584, 4186, 4439, 4784, 5018, 5152, 5404, 5824, 5888, 6176, 6656, 8372, 8878, 9568, 10036, 10304, 10808, 11648, 11776, 12352, 16744, 17563, 17756, 19136, 20072, 20608, 21616, 23296, 24704, 31073, 33488, 35126, 35512, 38272, 40144, 41216, 43232, 46592, 49408, 57707, 62146, 66976, 70252, 71024, 76544, 80288, 82432, 86464, 98816, 115414, 124292, 133952, 140504, 142048, 153088, 160576, 172928, 230828, 248584, 267904, 281008, 284096, 321152, 345856, 403949, 461656, 497168, 535808, 562016, 568192, 642304, 691712, 807898, 923312, 994336, 1071616, 1124032, 1136384, 1284608, 1615796, 1846624, 1988672, 2248064, 2272768, 3231592, 3693248, 3977344, 4496128, 6463184, 7386496, 7954688, 8992256, 12926368, 14772992, 15909376, 25852736, 29545984, 51705472, 103410944, 206821888]

約数ペア:

[(1, 206821888), (2, 103410944), (4, 51705472), (7, 29545984), (8, 25852736), (13, 15909376), (14, 14772992), (16, 12926368), (23, 8992256), (26, 7954688), (28, 7386496), (32, 6463184), (46, 4496128), (52, 3977344), (56, 3693248), (64, 3231592), (91, 2272768), (92, 2248064), (104, 1988672), (112, 1846624), (128, 1615796), (161, 1284608), (182, 1136384), (184, 1124032), (193, 1071616), (208, 994336), (224, 923312), (256, 807898), (299, 691712), (322, 642304), (364, 568192), (368, 562016), (386, 535808), (416, 497168), (448, 461656), (512, 403949), (598, 345856), (644, 321152), (728, 284096), (736, 281008), (772, 267904), (832, 248584), (896, 230828), (1196, 172928), (1288, 160576), (1351, 153088), (1456, 142048), (1472, 140504), (1544, 133952), (1664, 124292), (1792, 115414), (2093, 98816), (2392, 86464), (2509, 82432), (2576, 80288), (2702, 76544), (2912, 71024), (2944, 70252), (3088, 66976), (3328, 62146), (3584, 57707), (4186, 49408), (4439, 46592), (4784, 43232), (5018, 41216), (5152, 40144), (5404, 38272), (5824, 35512), (5888, 35126), (6176, 33488), (6656, 31073), (8372, 24704), (8878, 23296), (9568, 21616), (10036, 20608), (10304, 20072), (10808, 19136), (11648, 17756), (11776, 17563), (12352, 16744)]