209926610

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{8387}}^1$

素因数の和:10897

約数の個数: 16

約数和(自身を含む): 378063936

約数和(自身を除く): 168137326

約数列:

[1, 2, 5, 10, 2503, 5006, 8387, 12515, 16774, 25030, 41935, 83870, 20992661, 41985322, 104963305, 209926610]

約数ペア:

[(1, 209926610), (2, 104963305), (5, 41985322), (10, 20992661), (2503, 83870), (5006, 41935), (8387, 25030), (12515, 16774)]