202940728

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{20149}}^1$

素因数の和:21414

約数の個数: 16

約数和(自身を含む): 380835000

約数和(自身を除く): 177894272

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 20149, 40298, 80596, 161192, 25367591, 50735182, 101470364, 202940728]

約数ペア:

[(1, 202940728), (2, 101470364), (4, 50735182), (8, 25367591), (1259, 161192), (2518, 80596), (5036, 40298), (10072, 20149)]