208077905

素因数分解:

$5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{4349}}^1$

素因数の和:5728

約数の個数: 16

約数和(自身を含む): 285638400

約数和(自身を除く): 77560495

約数列:

[1, 5, 7, 35, 1367, 4349, 6835, 9569, 21745, 30443, 47845, 152215, 5945083, 29725415, 41615581, 208077905]

約数ペア:

[(1, 208077905), (5, 41615581), (7, 29725415), (35, 5945083), (1367, 152215), (4349, 47845), (6835, 30443), (9569, 21745)]