393468770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 717120000

約数和(自身を除く): 323651230

約数列:

[1, 2, 5, 10, 149, 199, 298, 398, 745, 995, 1327, 1490, 1990, 2654, 6635, 13270, 29651, 59302, 148255, 197723, 264073, 296510, 395446, 528146, 988615, 1320365, 1977230, 2640730, 39346877, 78693754, 196734385, 393468770]

約数ペア:

[(1, 393468770), (2, 196734385), (5, 78693754), (10, 39346877), (149, 2640730), (199, 1977230), (298, 1320365), (398, 988615), (745, 528146), (995, 395446), (1327, 296510), (1490, 264073), (1990, 197723), (2654, 148255), (6635, 59302), (13270, 29651)]