217282370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{529957}}^1$

素因数の和:530005

約数の個数: 16

約数和(自身を含む): 400648248

約数和(自身を除く): 183365878

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 529957, 1059914, 2649785, 5299570, 21728237, 43456474, 108641185, 217282370]

約数ペア:

[(1, 217282370), (2, 108641185), (5, 43456474), (10, 21728237), (41, 5299570), (82, 2649785), (205, 1059914), (410, 529957)]