125208208

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{20117}}^1$

素因数の和:20514

約数の個数: 20

約数和(自身を含む): 243226620

約数和(自身を除く): 118018412

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 20117, 40234, 80468, 160936, 321872, 7825513, 15651026, 31302052, 62604104, 125208208]

約数ペア:

[(1, 125208208), (2, 62604104), (4, 31302052), (8, 15651026), (16, 7825513), (389, 321872), (778, 160936), (1556, 80468), (3112, 40234), (6224, 20117)]