211631616

素因数分解:

$2^9\times 3^{10}\times 7^1$

素因数の和:55

約数の個数: 220

約数和(自身を含む): 724881432

約数和(自身を除く): 513249816

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, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 729, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1458, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2187, 2268, 2304, 2592, 2688, 2916, 3024, 3402, 3456, 3584, 3888, 4032, 4374, 4536, 4608, 5103, 5184, 5376, 5832, 6048, 6561, 6804, 6912, 7776, 8064, 8748, 9072, 10206, 10368, 10752, 11664, 12096, 13122, 13608, 13824, 15309, 15552, 16128, 17496, 18144, 19683, 20412, 20736, 23328, 24192, 26244, 27216, 30618, 31104, 32256, 34992, 36288, 39366, 40824, 41472, 45927, 46656, 48384, 52488, 54432, 59049, 61236, 62208, 69984, 72576, 78732, 81648, 91854, 93312, 96768, 104976, 108864, 118098, 122472, 124416, 137781, 139968, 145152, 157464, 163296, 183708, 186624, 209952, 217728, 236196, 244944, 275562, 279936, 290304, 314928, 326592, 367416, 373248, 413343, 419904, 435456, 472392, 489888, 551124, 559872, 629856, 653184, 734832, 826686, 839808, 870912, 944784, 979776, 1102248, 1119744, 1259712, 1306368, 1469664, 1653372, 1679616, 1889568, 1959552, 2204496, 2519424, 2612736, 2939328, 3306744, 3359232, 3779136, 3919104, 4408992, 5038848, 5878656, 6613488, 7558272, 7838208, 8817984, 10077696, 11757312, 13226976, 15116544, 17635968, 23514624, 26453952, 30233088, 35271936, 52907904, 70543872, 105815808, 211631616]

約数ペア:

[(1, 211631616), (2, 105815808), (3, 70543872), (4, 52907904), (6, 35271936), (7, 30233088), (8, 26453952), (9, 23514624), (12, 17635968), (14, 15116544), (16, 13226976), (18, 11757312), (21, 10077696), (24, 8817984), (27, 7838208), (28, 7558272), (32, 6613488), (36, 5878656), (42, 5038848), (48, 4408992), (54, 3919104), (56, 3779136), (63, 3359232), (64, 3306744), (72, 2939328), (81, 2612736), (84, 2519424), (96, 2204496), (108, 1959552), (112, 1889568), (126, 1679616), (128, 1653372), (144, 1469664), (162, 1306368), (168, 1259712), (189, 1119744), (192, 1102248), (216, 979776), (224, 944784), (243, 870912), (252, 839808), (256, 826686), (288, 734832), (324, 653184), (336, 629856), (378, 559872), (384, 551124), (432, 489888), (448, 472392), (486, 435456), (504, 419904), (512, 413343), (567, 373248), (576, 367416), (648, 326592), (672, 314928), (729, 290304), (756, 279936), (768, 275562), (864, 244944), (896, 236196), (972, 217728), (1008, 209952), (1134, 186624), (1152, 183708), (1296, 163296), (1344, 157464), (1458, 145152), (1512, 139968), (1536, 137781), (1701, 124416), (1728, 122472), (1792, 118098), (1944, 108864), (2016, 104976), (2187, 96768), (2268, 93312), (2304, 91854), (2592, 81648), (2688, 78732), (2916, 72576), (3024, 69984), (3402, 62208), (3456, 61236), (3584, 59049), (3888, 54432), (4032, 52488), (4374, 48384), (4536, 46656), (4608, 45927), (5103, 41472), (5184, 40824), (5376, 39366), (5832, 36288), (6048, 34992), (6561, 32256), (6804, 31104), (6912, 30618), (7776, 27216), (8064, 26244), (8748, 24192), (9072, 23328), (10206, 20736), (10368, 20412), (10752, 19683), (11664, 18144), (12096, 17496), (13122, 16128), (13608, 15552), (13824, 15309)]