179914928

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{80897}}^1$

素因数の和:81044

約数の個数: 20

約数和(自身を含む): 351097320

約数和(自身を除く): 171182392

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 80897, 161794, 323588, 647176, 1294352, 11244683, 22489366, 44978732, 89957464, 179914928]

約数ペア:

[(1, 179914928), (2, 89957464), (4, 44978732), (8, 22489366), (16, 11244683), (139, 1294352), (278, 647176), (556, 323588), (1112, 161794), (2224, 80897)]