258009470

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 469368000

約数和(自身を除く): 211358530

約数列:

[1, 2, 5, 10, 199, 317, 398, 409, 634, 818, 995, 1585, 1990, 2045, 3170, 4090, 63083, 81391, 126166, 129653, 162782, 259306, 315415, 406955, 630830, 648265, 813910, 1296530, 25800947, 51601894, 129004735, 258009470]

約数ペア:

[(1, 258009470), (2, 129004735), (5, 51601894), (10, 25800947), (199, 1296530), (317, 813910), (398, 648265), (409, 630830), (634, 406955), (818, 315415), (995, 259306), (1585, 162782), (1990, 129653), (2045, 126166), (3170, 81391), (4090, 63083)]