205217758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{15803}}^1$

素因数の和:15999

約数の個数: 16

約数和(自身を含む): 317091456

約数和(自身を除く): 111873698

約数列:

[1, 2, 43, 86, 151, 302, 6493, 12986, 15803, 31606, 679529, 1359058, 2386253, 4772506, 102608879, 205217758]

約数ペア:

[(1, 205217758), (2, 102608879), (43, 4772506), (86, 2386253), (151, 1359058), (302, 679529), (6493, 31606), (12986, 15803)]