209519856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 736619520

約数和(自身を除く): 527099664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 234, 236, 252, 271, 273, 312, 336, 354, 364, 413, 468, 472, 504, 531, 542, 546, 624, 708, 728, 767, 813, 819, 826, 936, 944, 1008, 1062, 1084, 1092, 1239, 1416, 1456, 1534, 1626, 1638, 1652, 1872, 1897, 2124, 2168, 2184, 2301, 2439, 2478, 2832, 3068, 3252, 3276, 3304, 3523, 3717, 3794, 4248, 4336, 4368, 4602, 4878, 4956, 5369, 5691, 6136, 6504, 6552, 6608, 6903, 7046, 7434, 7588, 8496, 9204, 9756, 9912, 10569, 10738, 11382, 12272, 13008, 13104, 13806, 14092, 14868, 15176, 15989, 16107, 17073, 18408, 19512, 19824, 21138, 21476, 22764, 24661, 27612, 28184, 29736, 30352, 31707, 31978, 32214, 34146, 36816, 39024, 42276, 42952, 45528, 47967, 48321, 49322, 55224, 56368, 59472, 63414, 63956, 64428, 68292, 73983, 84552, 85904, 91056, 95934, 96642, 98644, 110448, 111923, 126828, 127912, 128856, 136584, 143901, 147966, 169104, 191868, 193284, 197288, 207857, 221949, 223846, 253656, 255824, 257712, 273168, 287802, 295932, 335769, 383736, 386568, 394576, 415714, 443898, 447692, 507312, 575604, 591864, 623571, 671538, 767472, 773136, 831428, 887796, 895384, 1007307, 1151208, 1183728, 1247142, 1343076, 1454999, 1662856, 1775592, 1790768, 1870713, 2014614, 2302416, 2494284, 2686152, 2909998, 3325712, 3551184, 3741426, 4029228, 4364997, 4988568, 5372304, 5819996, 7482852, 8058456, 8729994, 9977136, 11639992, 13094991, 14965704, 16116912, 17459988, 23279984, 26189982, 29931408, 34919976, 52379964, 69839952, 104759928, 209519856]

約数ペア:

[(1, 209519856), (2, 104759928), (3, 69839952), (4, 52379964), (6, 34919976), (7, 29931408), (8, 26189982), (9, 23279984), (12, 17459988), (13, 16116912), (14, 14965704), (16, 13094991), (18, 11639992), (21, 9977136), (24, 8729994), (26, 8058456), (28, 7482852), (36, 5819996), (39, 5372304), (42, 4988568), (48, 4364997), (52, 4029228), (56, 3741426), (59, 3551184), (63, 3325712), (72, 2909998), (78, 2686152), (84, 2494284), (91, 2302416), (104, 2014614), (112, 1870713), (117, 1790768), (118, 1775592), (126, 1662856), (144, 1454999), (156, 1343076), (168, 1247142), (177, 1183728), (182, 1151208), (208, 1007307), (234, 895384), (236, 887796), (252, 831428), (271, 773136), (273, 767472), (312, 671538), (336, 623571), (354, 591864), (364, 575604), (413, 507312), (468, 447692), (472, 443898), (504, 415714), (531, 394576), (542, 386568), (546, 383736), (624, 335769), (708, 295932), (728, 287802), (767, 273168), (813, 257712), (819, 255824), (826, 253656), (936, 223846), (944, 221949), (1008, 207857), (1062, 197288), (1084, 193284), (1092, 191868), (1239, 169104), (1416, 147966), (1456, 143901), (1534, 136584), (1626, 128856), (1638, 127912), (1652, 126828), (1872, 111923), (1897, 110448), (2124, 98644), (2168, 96642), (2184, 95934), (2301, 91056), (2439, 85904), (2478, 84552), (2832, 73983), (3068, 68292), (3252, 64428), (3276, 63956), (3304, 63414), (3523, 59472), (3717, 56368), (3794, 55224), (4248, 49322), (4336, 48321), (4368, 47967), (4602, 45528), (4878, 42952), (4956, 42276), (5369, 39024), (5691, 36816), (6136, 34146), (6504, 32214), (6552, 31978), (6608, 31707), (6903, 30352), (7046, 29736), (7434, 28184), (7588, 27612), (8496, 24661), (9204, 22764), (9756, 21476), (9912, 21138), (10569, 19824), (10738, 19512), (11382, 18408), (12272, 17073), (13008, 16107), (13104, 15989), (13806, 15176), (14092, 14868)]