208553628

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{43777}}^1$

素因数の和:44181

約数の個数: 24

約数和(自身を含む): 487862032

約数和(自身を除く): 279308404

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 43777, 87554, 131331, 175108, 262662, 525324, 17379469, 34758938, 52138407, 69517876, 104276814, 208553628]

約数ペア:

[(1, 208553628), (2, 104276814), (3, 69517876), (4, 52138407), (6, 34758938), (12, 17379469), (397, 525324), (794, 262662), (1191, 175108), (1588, 131331), (2382, 87554), (4764, 43777)]