193898038

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 293911200

約数和(自身を除く): 100013162

約数列:

[1, 2, 197, 199, 394, 398, 2473, 4946, 39203, 78406, 487181, 492127, 974362, 984254, 96949019, 193898038]

約数ペア:

[(1, 193898038), (2, 96949019), (197, 984254), (199, 974362), (394, 492127), (398, 487181), (2473, 78406), (4946, 39203)]