208220730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6940691}}^1$

素因数の和:6940701

約数の個数: 16

約数和(自身を含む): 499729824

約数和(自身を除く): 291509094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6940691, 13881382, 20822073, 34703455, 41644146, 69406910, 104110365, 208220730]

約数ペア:

[(1, 208220730), (2, 104110365), (3, 69406910), (5, 41644146), (6, 34703455), (10, 20822073), (15, 13881382), (30, 6940691)]