208652289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{27031}}^1$

素因数の和:27148

約数の個数: 16

約数和(自身を含む): 290648064

約数和(自身を除く): 81995775

約数列:

[1, 3, 31, 83, 93, 249, 2573, 7719, 27031, 81093, 837961, 2243573, 2513883, 6730719, 69550763, 208652289]

約数ペア:

[(1, 208652289), (3, 69550763), (31, 6730719), (83, 2513883), (93, 2243573), (249, 837961), (2573, 81093), (7719, 27031)]