196665728

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 452325120

約数和(自身を除く): 255659392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 412, 448, 721, 824, 896, 1442, 1648, 2131, 2884, 3296, 4262, 5768, 6592, 8524, 11536, 13184, 14917, 17048, 23072, 29834, 34096, 46144, 59668, 68192, 92288, 119336, 136384, 219493, 238672, 272768, 438986, 477344, 877972, 954688, 1536451, 1755944, 1909376, 3072902, 3511888, 6145804, 7023776, 12291608, 14047552, 24583216, 28095104, 49166432, 98332864, 196665728]

約数ペア:

[(1, 196665728), (2, 98332864), (4, 49166432), (7, 28095104), (8, 24583216), (14, 14047552), (16, 12291608), (28, 7023776), (32, 6145804), (56, 3511888), (64, 3072902), (103, 1909376), (112, 1755944), (128, 1536451), (206, 954688), (224, 877972), (412, 477344), (448, 438986), (721, 272768), (824, 238672), (896, 219493), (1442, 136384), (1648, 119336), (2131, 92288), (2884, 68192), (3296, 59668), (4262, 46144), (5768, 34096), (6592, 29834), (8524, 23072), (11536, 17048), (13184, 14917)]