197800030

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{99397}}^1$

素因数の和:99603

約数の個数: 16

約数和(自身を含む): 357832800

約数和(自身を除く): 160032770

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 99397, 198794, 496985, 993970, 19780003, 39560006, 98900015, 197800030]

約数ペア:

[(1, 197800030), (2, 98900015), (5, 39560006), (10, 19780003), (199, 993970), (398, 496985), (995, 198794), (1990, 99397)]