208389888

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 726028800

約数和(自身を除く): 517638912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 59, 63, 64, 72, 73, 84, 96, 108, 112, 118, 126, 128, 144, 146, 168, 177, 189, 192, 216, 219, 224, 236, 252, 256, 288, 292, 336, 354, 378, 384, 413, 432, 438, 448, 472, 504, 511, 531, 576, 584, 657, 672, 708, 756, 768, 826, 864, 876, 896, 944, 1008, 1022, 1062, 1152, 1168, 1239, 1314, 1344, 1416, 1512, 1533, 1593, 1652, 1728, 1752, 1792, 1888, 1971, 2016, 2044, 2124, 2304, 2336, 2478, 2628, 2688, 2832, 3024, 3066, 3186, 3304, 3456, 3504, 3717, 3776, 3942, 4032, 4088, 4248, 4307, 4599, 4672, 4956, 5256, 5376, 5664, 6048, 6132, 6372, 6608, 6912, 7008, 7434, 7552, 7884, 8064, 8176, 8496, 8614, 9198, 9344, 9912, 10512, 11151, 11328, 12096, 12264, 12744, 12921, 13216, 13797, 14016, 14868, 15104, 15768, 16128, 16352, 16992, 17228, 18396, 18688, 19824, 21024, 22302, 22656, 24192, 24528, 25488, 25842, 26432, 27594, 28032, 29736, 30149, 31536, 32704, 33984, 34456, 36792, 38763, 39648, 42048, 44604, 45312, 48384, 49056, 50976, 51684, 52864, 55188, 56064, 59472, 60298, 63072, 65408, 67968, 68912, 73584, 77526, 79296, 84096, 89208, 90447, 98112, 101952, 103368, 105728, 110376, 116289, 118944, 120596, 126144, 130816, 135936, 137824, 147168, 155052, 158592, 168192, 178416, 180894, 196224, 203904, 206736, 220752, 232578, 237888, 241192, 252288, 271341, 275648, 294336, 310104, 317184, 356832, 361788, 392448, 407808, 413472, 441504, 465156, 475776, 482384, 504576, 542682, 551296, 588672, 620208, 713664, 723576, 814023, 826944, 883008, 930312, 951552, 964768, 1085364, 1102592, 1177344, 1240416, 1427328, 1447152, 1628046, 1653888, 1766016, 1860624, 1929536, 2170728, 2480832, 2854656, 2894304, 3256092, 3307776, 3532032, 3721248, 3859072, 4341456, 4961664, 5788608, 6512184, 7442496, 7718144, 8682912, 9923328, 11577216, 13024368, 14884992, 17365824, 23154432, 26048736, 29769984, 34731648, 52097472, 69463296, 104194944, 208389888]

約数ペア:

[(1, 208389888), (2, 104194944), (3, 69463296), (4, 52097472), (6, 34731648), (7, 29769984), (8, 26048736), (9, 23154432), (12, 17365824), (14, 14884992), (16, 13024368), (18, 11577216), (21, 9923328), (24, 8682912), (27, 7718144), (28, 7442496), (32, 6512184), (36, 5788608), (42, 4961664), (48, 4341456), (54, 3859072), (56, 3721248), (59, 3532032), (63, 3307776), (64, 3256092), (72, 2894304), (73, 2854656), (84, 2480832), (96, 2170728), (108, 1929536), (112, 1860624), (118, 1766016), (126, 1653888), (128, 1628046), (144, 1447152), (146, 1427328), (168, 1240416), (177, 1177344), (189, 1102592), (192, 1085364), (216, 964768), (219, 951552), (224, 930312), (236, 883008), (252, 826944), (256, 814023), (288, 723576), (292, 713664), (336, 620208), (354, 588672), (378, 551296), (384, 542682), (413, 504576), (432, 482384), (438, 475776), (448, 465156), (472, 441504), (504, 413472), (511, 407808), (531, 392448), (576, 361788), (584, 356832), (657, 317184), (672, 310104), (708, 294336), (756, 275648), (768, 271341), (826, 252288), (864, 241192), (876, 237888), (896, 232578), (944, 220752), (1008, 206736), (1022, 203904), (1062, 196224), (1152, 180894), (1168, 178416), (1239, 168192), (1314, 158592), (1344, 155052), (1416, 147168), (1512, 137824), (1533, 135936), (1593, 130816), (1652, 126144), (1728, 120596), (1752, 118944), (1792, 116289), (1888, 110376), (1971, 105728), (2016, 103368), (2044, 101952), (2124, 98112), (2304, 90447), (2336, 89208), (2478, 84096), (2628, 79296), (2688, 77526), (2832, 73584), (3024, 68912), (3066, 67968), (3186, 65408), (3304, 63072), (3456, 60298), (3504, 59472), (3717, 56064), (3776, 55188), (3942, 52864), (4032, 51684), (4088, 50976), (4248, 49056), (4307, 48384), (4599, 45312), (4672, 44604), (4956, 42048), (5256, 39648), (5376, 38763), (5664, 36792), (6048, 34456), (6132, 33984), (6372, 32704), (6608, 31536), (6912, 30149), (7008, 29736), (7434, 28032), (7552, 27594), (7884, 26432), (8064, 25842), (8176, 25488), (8496, 24528), (8614, 24192), (9198, 22656), (9344, 22302), (9912, 21024), (10512, 19824), (11151, 18688), (11328, 18396), (12096, 17228), (12264, 16992), (12744, 16352), (12921, 16128), (13216, 15768), (13797, 15104), (14016, 14868)]