209404314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1661939}}^1$

素因数の和:1661954

約数の個数: 24

約数和(自身を含む): 518525280

約数和(自身を除く): 309120966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1661939, 3323878, 4985817, 9971634, 11633573, 14957451, 23267146, 29914902, 34900719, 69801438, 104702157, 209404314]

約数ペア:

[(1, 209404314), (2, 104702157), (3, 69801438), (6, 34900719), (7, 29914902), (9, 23267146), (14, 14957451), (18, 11633573), (21, 9971634), (42, 4985817), (63, 3323878), (126, 1661939)]