204097487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 237744000

約数和(自身を除く): 33646513

約数列:

[1, 11, 19, 103, 209, 361, 499, 1133, 1957, 3971, 5489, 9481, 21527, 37183, 51397, 104291, 180139, 409013, 565367, 976543, 1981529, 10741973, 18554317, 204097487]

約数ペア:

[(1, 204097487), (11, 18554317), (19, 10741973), (103, 1981529), (209, 976543), (361, 565367), (499, 409013), (1133, 180139), (1957, 104291), (3971, 51397), (5489, 37183), (9481, 21527)]