218181694

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1\times {\mathrm{1669}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 330299280

約数和(自身を除く): 112117586

約数列:

[1, 2, 163, 326, 401, 802, 1669, 3338, 65363, 130726, 272047, 544094, 669269, 1338538, 109090847, 218181694]

約数ペア:

[(1, 218181694), (2, 109090847), (163, 1338538), (326, 669269), (401, 544094), (802, 272047), (1669, 130726), (3338, 65363)]