208022691

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{5087}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 284765184

約数和(自身を除く): 76742493

約数列:

[1, 3, 43, 129, 317, 951, 5087, 13631, 15261, 40893, 218741, 656223, 1612579, 4837737, 69340897, 208022691]

約数ペア:

[(1, 208022691), (3, 69340897), (43, 4837737), (129, 1612579), (317, 656223), (951, 218741), (5087, 40893), (13631, 15261)]