205993818

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{20327}}^1$

素因数の和:20898

約数の個数: 24

約数和(自身を含む): 447134688

約数和(自身を除く): 241140870

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 3378, 5067, 10134, 20327, 40654, 60981, 121962, 182943, 365886, 11444101, 22888202, 34332303, 68664606, 102996909, 205993818]

約数ペア:

[(1, 205993818), (2, 102996909), (3, 68664606), (6, 34332303), (9, 22888202), (18, 11444101), (563, 365886), (1126, 182943), (1689, 121962), (3378, 60981), (5067, 40654), (10134, 20327)]