213550518

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{345551}}^1$

素因数の和:345659

約数の個数: 16

約数和(自身を含む): 431248896

約数和(自身を除く): 217698378

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 345551, 691102, 1036653, 2073306, 35591753, 71183506, 106775259, 213550518]

約数ペア:

[(1, 213550518), (2, 106775259), (3, 71183506), (6, 35591753), (103, 2073306), (206, 1036653), (309, 691102), (618, 345551)]