203431277275

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{40890709}}^1$

素因数の和:40890918

約数の個数: 12

約数和(自身を含む): 253522402000

約数和(自身を除く): 50091124725

約数列:

[1, 5, 25, 199, 995, 4975, 40890709, 204453545, 1022267725, 8137251091, 40686255455, 203431277275]

約数ペア:

[(1, 203431277275), (5, 40686255455), (25, 8137251091), (199, 1022267725), (995, 204453545), (4975, 40890709)]