212104946

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{1303}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 320784000

約数和(自身を除く): 108679054

約数列:

[1, 2, 199, 398, 409, 818, 1303, 2606, 81391, 162782, 259297, 518594, 532927, 1065854, 106052473, 212104946]

約数ペア:

[(1, 212104946), (2, 106052473), (199, 1065854), (398, 532927), (409, 518594), (818, 259297), (1303, 162782), (2606, 81391)]