208071190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{190891}}^1$

素因数の和:191007

約数の個数: 16

約数和(自身を含む): 377966160

約数和(自身を除く): 169894970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 190891, 381782, 954455, 1908910, 20807119, 41614238, 104035595, 208071190]

約数ペア:

[(1, 208071190), (2, 104035595), (5, 41614238), (10, 20807119), (109, 1908910), (218, 954455), (545, 381782), (1090, 190891)]