208973856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 502270944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 988, 1064, 1092, 1248, 1259, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2518, 2912, 2964, 3192, 3458, 3777, 3952, 4256, 4368, 5036, 5187, 5928, 6384, 6916, 7554, 7904, 8736, 8813, 10072, 10374, 11856, 12768, 13832, 15108, 16367, 17626, 20144, 20748, 23712, 23921, 26439, 27664, 30216, 32734, 35252, 40288, 41496, 47842, 49101, 52878, 55328, 60432, 65468, 70504, 71763, 82992, 95684, 98202, 105756, 114569, 120864, 130936, 141008, 143526, 165984, 167447, 191368, 196404, 211512, 229138, 261872, 282016, 287052, 310973, 334894, 343707, 382736, 392808, 423024, 458276, 502341, 523744, 574104, 621946, 669788, 687414, 765472, 785616, 846048, 916552, 932919, 1004682, 1148208, 1243892, 1339576, 1374828, 1571232, 1833104, 1865838, 2009364, 2176811, 2296416, 2487784, 2679152, 2749656, 3666208, 3731676, 4018728, 4353622, 4975568, 5358304, 5499312, 6530433, 7463352, 8037456, 8707244, 9951136, 10998624, 13060866, 14926704, 16074912, 17414488, 26121732, 29853408, 34828976, 52243464, 69657952, 104486928, 208973856]

約数ペア:

[(1, 208973856), (2, 104486928), (3, 69657952), (4, 52243464), (6, 34828976), (7, 29853408), (8, 26121732), (12, 17414488), (13, 16074912), (14, 14926704), (16, 13060866), (19, 10998624), (21, 9951136), (24, 8707244), (26, 8037456), (28, 7463352), (32, 6530433), (38, 5499312), (39, 5358304), (42, 4975568), (48, 4353622), (52, 4018728), (56, 3731676), (57, 3666208), (76, 2749656), (78, 2679152), (84, 2487784), (91, 2296416), (96, 2176811), (104, 2009364), (112, 1865838), (114, 1833104), (133, 1571232), (152, 1374828), (156, 1339576), (168, 1243892), (182, 1148208), (208, 1004682), (224, 932919), (228, 916552), (247, 846048), (266, 785616), (273, 765472), (304, 687414), (312, 669788), (336, 621946), (364, 574104), (399, 523744), (416, 502341), (456, 458276), (494, 423024), (532, 392808), (546, 382736), (608, 343707), (624, 334894), (672, 310973), (728, 287052), (741, 282016), (798, 261872), (912, 229138), (988, 211512), (1064, 196404), (1092, 191368), (1248, 167447), (1259, 165984), (1456, 143526), (1482, 141008), (1596, 130936), (1729, 120864), (1824, 114569), (1976, 105756), (2128, 98202), (2184, 95684), (2518, 82992), (2912, 71763), (2964, 70504), (3192, 65468), (3458, 60432), (3777, 55328), (3952, 52878), (4256, 49101), (4368, 47842), (5036, 41496), (5187, 40288), (5928, 35252), (6384, 32734), (6916, 30216), (7554, 27664), (7904, 26439), (8736, 23921), (8813, 23712), (10072, 20748), (10374, 20144), (11856, 17626), (12768, 16367), (13832, 15108)]