209225856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 639711360

約数和(自身を除く): 430485504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 277, 281, 336, 384, 448, 554, 562, 672, 831, 843, 896, 1108, 1124, 1344, 1662, 1686, 1939, 1967, 2216, 2248, 2688, 3324, 3372, 3878, 3934, 4432, 4496, 5817, 5901, 6648, 6744, 7756, 7868, 8864, 8992, 11634, 11802, 13296, 13488, 15512, 15736, 17728, 17984, 23268, 23604, 26592, 26976, 31024, 31472, 35456, 35968, 46536, 47208, 53184, 53952, 62048, 62944, 77837, 93072, 94416, 106368, 107904, 124096, 125888, 155674, 186144, 188832, 233511, 248192, 251776, 311348, 372288, 377664, 467022, 544859, 622696, 744576, 755328, 934044, 1089718, 1245392, 1634577, 1868088, 2179436, 2490784, 3269154, 3736176, 4358872, 4981568, 6538308, 7472352, 8717744, 9963136, 13076616, 14944704, 17435488, 26153232, 29889408, 34870976, 52306464, 69741952, 104612928, 209225856]

約数ペア:

[(1, 209225856), (2, 104612928), (3, 69741952), (4, 52306464), (6, 34870976), (7, 29889408), (8, 26153232), (12, 17435488), (14, 14944704), (16, 13076616), (21, 9963136), (24, 8717744), (28, 7472352), (32, 6538308), (42, 4981568), (48, 4358872), (56, 3736176), (64, 3269154), (84, 2490784), (96, 2179436), (112, 1868088), (128, 1634577), (168, 1245392), (192, 1089718), (224, 934044), (277, 755328), (281, 744576), (336, 622696), (384, 544859), (448, 467022), (554, 377664), (562, 372288), (672, 311348), (831, 251776), (843, 248192), (896, 233511), (1108, 188832), (1124, 186144), (1344, 155674), (1662, 125888), (1686, 124096), (1939, 107904), (1967, 106368), (2216, 94416), (2248, 93072), (2688, 77837), (3324, 62944), (3372, 62048), (3878, 53952), (3934, 53184), (4432, 47208), (4496, 46536), (5817, 35968), (5901, 35456), (6648, 31472), (6744, 31024), (7756, 26976), (7868, 26592), (8864, 23604), (8992, 23268), (11634, 17984), (11802, 17728), (13296, 15736), (13488, 15512)]