196734385

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 239040000

約数和(自身を除く): 42305615

約数列:

[1, 5, 149, 199, 745, 995, 1327, 6635, 29651, 148255, 197723, 264073, 988615, 1320365, 39346877, 196734385]

約数ペア:

[(1, 196734385), (5, 39346877), (149, 1320365), (199, 988615), (745, 264073), (995, 197723), (1327, 148255), (6635, 29651)]