208540626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{115471}}^1$

素因数の和:115526

約数の個数: 32

約数和(自身を含む): 487753728

約数和(自身を除く): 279213102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 115471, 230942, 346413, 692826, 808297, 1616594, 2424891, 4849782, 4965253, 9930506, 14895759, 29791518, 34756771, 69513542, 104270313, 208540626]

約数ペア:

[(1, 208540626), (2, 104270313), (3, 69513542), (6, 34756771), (7, 29791518), (14, 14895759), (21, 9930506), (42, 4965253), (43, 4849782), (86, 2424891), (129, 1616594), (258, 808297), (301, 692826), (602, 346413), (903, 230942), (1806, 115471)]