210344990

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{105701}}^1$

素因数の和:105907

約数の個数: 16

約数和(自身を含む): 380527200

約数和(自身を除く): 170182210

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 105701, 211402, 528505, 1057010, 21034499, 42068998, 105172495, 210344990]

約数ペア:

[(1, 210344990), (2, 105172495), (5, 42068998), (10, 21034499), (199, 1057010), (398, 528505), (995, 211402), (1990, 105701)]