220165084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{7297}}^1$

素因数の和:7717

約数の個数: 24

約数和(自身を含む): 406644560

約数和(自身を除く): 186479476

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 7297, 7543, 14594, 15086, 29188, 30172, 138643, 277286, 554572, 2896909, 5793818, 11587636, 55041271, 110082542, 220165084]

約数ペア:

[(1, 220165084), (2, 110082542), (4, 55041271), (19, 11587636), (38, 5793818), (76, 2896909), (397, 554572), (794, 277286), (1588, 138643), (7297, 30172), (7543, 29188), (14594, 15086)]