204862078

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{1627}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 310212144

約数和(自身を除く): 105350066

約数列:

[1, 2, 157, 314, 401, 802, 1627, 3254, 62957, 125914, 255439, 510878, 652427, 1304854, 102431039, 204862078]

約数ペア:

[(1, 204862078), (2, 102431039), (157, 1304854), (314, 652427), (401, 510878), (802, 255439), (1627, 125914), (3254, 62957)]