209427158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{4643}}^1$

素因数の和:5851

約数の個数: 16

約数和(自身を含む): 331024320

約数和(自身を除く): 121597162

約数列:

[1, 2, 19, 38, 1187, 2374, 4643, 9286, 22553, 45106, 88217, 176434, 5511241, 11022482, 104713579, 209427158]

約数ペア:

[(1, 209427158), (2, 104713579), (19, 11022482), (38, 5511241), (1187, 176434), (2374, 88217), (4643, 45106), (9286, 22553)]