99123890

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{49811}}^1$

素因数の和:50017

約数の個数: 16

約数和(自身を含む): 179323200

約数和(自身を除く): 80199310

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 49811, 99622, 249055, 498110, 9912389, 19824778, 49561945, 99123890]

約数ペア:

[(1, 99123890), (2, 49561945), (5, 19824778), (10, 9912389), (199, 498110), (398, 249055), (995, 99622), (1990, 49811)]