220762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 361152

約数和(自身を除く): 140390

約数列:

[1, 2, 17, 34, 43, 86, 151, 302, 731, 1462, 2567, 5134, 6493, 12986, 110381, 220762]

約数ペア:

[(1, 220762), (2, 110381), (17, 12986), (34, 6493), (43, 5134), (86, 2567), (151, 1462), (302, 731)]