205807534

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{4007}}^1$

素因数の和:4491

約数の個数: 16

約数和(自身を含む): 314595936

約数和(自身を除く): 108788402

約数列:

[1, 2, 61, 122, 421, 842, 4007, 8014, 25681, 51362, 244427, 488854, 1686947, 3373894, 102903767, 205807534]

約数ペア:

[(1, 205807534), (2, 102903767), (61, 3373894), (122, 1686947), (421, 488854), (842, 244427), (4007, 51362), (8014, 25681)]