188049220

素因数分解:

$2^2\times 5^1\times {\mathrm{9402461}}^1$

素因数の和:9402470

約数の個数: 12

約数和(自身を含む): 394903404

約数和(自身を除く): 206854184

約数列:

[1, 2, 4, 5, 10, 20, 9402461, 18804922, 37609844, 47012305, 94024610, 188049220]

約数ペア:

[(1, 188049220), (2, 94024610), (4, 47012305), (5, 37609844), (10, 18804922), (20, 9402461)]