205746688

素因数分解:

$2^9\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 120

約数和(自身を含む): 489812400

約数和(自身を除く): 284065712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 128, 139, 196, 224, 236, 256, 278, 392, 413, 448, 472, 512, 556, 784, 826, 896, 944, 973, 1112, 1568, 1652, 1792, 1888, 1946, 2224, 2891, 3136, 3304, 3584, 3776, 3892, 4448, 5782, 6272, 6608, 6811, 7552, 7784, 8201, 8896, 11564, 12544, 13216, 13622, 15104, 15568, 16402, 17792, 23128, 25088, 26432, 27244, 30208, 31136, 32804, 35584, 46256, 52864, 54488, 57407, 62272, 65608, 71168, 92512, 105728, 108976, 114814, 124544, 131216, 185024, 211456, 217952, 229628, 249088, 262432, 370048, 401849, 435904, 459256, 498176, 524864, 740096, 803698, 871808, 918512, 1049728, 1480192, 1607396, 1743616, 1837024, 2099456, 3214792, 3487232, 3674048, 4198912, 6429584, 7348096, 12859168, 14696192, 25718336, 29392384, 51436672, 102873344, 205746688]

約数ペア:

[(1, 205746688), (2, 102873344), (4, 51436672), (7, 29392384), (8, 25718336), (14, 14696192), (16, 12859168), (28, 7348096), (32, 6429584), (49, 4198912), (56, 3674048), (59, 3487232), (64, 3214792), (98, 2099456), (112, 1837024), (118, 1743616), (128, 1607396), (139, 1480192), (196, 1049728), (224, 918512), (236, 871808), (256, 803698), (278, 740096), (392, 524864), (413, 498176), (448, 459256), (472, 435904), (512, 401849), (556, 370048), (784, 262432), (826, 249088), (896, 229628), (944, 217952), (973, 211456), (1112, 185024), (1568, 131216), (1652, 124544), (1792, 114814), (1888, 108976), (1946, 105728), (2224, 92512), (2891, 71168), (3136, 65608), (3304, 62272), (3584, 57407), (3776, 54488), (3892, 52864), (4448, 46256), (5782, 35584), (6272, 32804), (6608, 31136), (6811, 30208), (7552, 27244), (7784, 26432), (8201, 25088), (8896, 23128), (11564, 17792), (12544, 16402), (13216, 15568), (13622, 15104)]