220643306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16103}}^1$

素因数の和:16166

約数の個数: 32

約数和(自身を含む): 389587968

約数和(自身を除く): 168944662

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6851, 13702, 16103, 32206, 209339, 273751, 418678, 499193, 547502, 998386, 3558763, 6489509, 7117526, 8486281, 12979018, 16972562, 110321653, 220643306]

約数ペア:

[(1, 220643306), (2, 110321653), (13, 16972562), (17, 12979018), (26, 8486281), (31, 7117526), (34, 6489509), (62, 3558763), (221, 998386), (403, 547502), (442, 499193), (527, 418678), (806, 273751), (1054, 209339), (6851, 32206), (13702, 16103)]