205454256

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{12479}}^1$

素因数の和:12511

約数の個数: 80

約数和(自身を含む): 619008000

約数和(自身を除く): 413553744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 12479, 16464, 24958, 37437, 49916, 74874, 87353, 99832, 149748, 174706, 199664, 262059, 299496, 349412, 524118, 598992, 611471, 698824, 1048236, 1222942, 1397648, 1834413, 2096472, 2445884, 3668826, 4192944, 4280297, 4891768, 7337652, 8560594, 9783536, 12840891, 14675304, 17121188, 25681782, 29350608, 34242376, 51363564, 68484752, 102727128, 205454256]

約数ペア:

[(1, 205454256), (2, 102727128), (3, 68484752), (4, 51363564), (6, 34242376), (7, 29350608), (8, 25681782), (12, 17121188), (14, 14675304), (16, 12840891), (21, 9783536), (24, 8560594), (28, 7337652), (42, 4891768), (48, 4280297), (49, 4192944), (56, 3668826), (84, 2445884), (98, 2096472), (112, 1834413), (147, 1397648), (168, 1222942), (196, 1048236), (294, 698824), (336, 611471), (343, 598992), (392, 524118), (588, 349412), (686, 299496), (784, 262059), (1029, 199664), (1176, 174706), (1372, 149748), (2058, 99832), (2352, 87353), (2744, 74874), (4116, 49916), (5488, 37437), (8232, 24958), (12479, 16464)]