430238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 260962

約数列:

[1, 2, 23, 46, 47, 94, 199, 398, 1081, 2162, 4577, 9154, 9353, 18706, 215119, 430238]

約数ペア:

[(1, 430238), (2, 215119), (23, 18706), (46, 9353), (47, 9154), (94, 4577), (199, 2162), (398, 1081)]