205121723326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4817}}^1\times {\mathrm{15901}}^1$

素因数の和:20836

約数の個数: 32

約数和(自身を含む): 334657971648

約数和(自身を除く): 129536248322

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 4817, 9634, 15901, 31802, 62621, 125242, 206713, 413426, 496151, 992302, 1637803, 3275606, 6449963, 12899926, 21291439, 42582878, 76595117, 153190234, 995736521, 1991473042, 7889297051, 15778594102, 102560861663, 205121723326]

約数ペア:

[(1, 205121723326), (2, 102560861663), (13, 15778594102), (26, 7889297051), (103, 1991473042), (206, 995736521), (1339, 153190234), (2678, 76595117), (4817, 42582878), (9634, 21291439), (15901, 12899926), (31802, 6449963), (62621, 3275606), (125242, 1637803), (206713, 992302), (413426, 496151)]