217156789702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{20359}}^1\times {\mathrm{313717}}^1$

素因数の和:334095

約数の個数: 16

約数和(自身を含む): 344914117920

約数和(自身を除く): 127757328218

約数列:

[1, 2, 17, 34, 20359, 40718, 313717, 346103, 627434, 692206, 5333189, 10666378, 6386964403, 12773928806, 108578394851, 217156789702]

約数ペア:

[(1, 217156789702), (2, 108578394851), (17, 12773928806), (34, 6386964403), (20359, 10666378), (40718, 5333189), (313717, 692206), (346103, 627434)]