201818864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3607}}^1$

素因数の和:3897

約数の個数: 40

約数和(自身を含む): 422785440

約数和(自身を除く): 220966576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 3497, 3607, 4304, 6994, 7214, 13988, 14428, 27976, 28856, 46891, 55952, 57712, 93782, 187564, 375128, 750256, 970283, 1940566, 3881132, 7762264, 12613679, 15524528, 25227358, 50454716, 100909432, 201818864]

約数ペア:

[(1, 201818864), (2, 100909432), (4, 50454716), (8, 25227358), (13, 15524528), (16, 12613679), (26, 7762264), (52, 3881132), (104, 1940566), (208, 970283), (269, 750256), (538, 375128), (1076, 187564), (2152, 93782), (3497, 57712), (3607, 55952), (4304, 46891), (6994, 28856), (7214, 27976), (13988, 14428)]