208717797

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{5737}}^1$

素因数の和:5988

約数の個数: 16

約数和(自身を含む): 284053952

約数和(自身を除く): 75336155

約数列:

[1, 3, 67, 181, 201, 543, 5737, 12127, 17211, 36381, 384379, 1038397, 1153137, 3115191, 69572599, 208717797]

約数ペア:

[(1, 208717797), (3, 69572599), (67, 3115191), (181, 1153137), (201, 1038397), (543, 384379), (5737, 36381), (12127, 17211)]