205251254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{40903}}^1$

素因数の和:41111

約数の個数: 16

約数和(自身を含む): 333285792

約数和(自身を除く): 128034538

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 40903, 81806, 531739, 1063478, 7894279, 15788558, 102625627, 205251254]

約数ペア:

[(1, 205251254), (2, 102625627), (13, 15788558), (26, 7894279), (193, 1063478), (386, 531739), (2509, 81806), (5018, 40903)]