208165731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{27031}}^1$

素因数の和:27202

約数の個数: 16

約数和(自身を含む): 295838208

約数和(自身を除く): 87672477

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 27031, 81093, 459527, 1378581, 4081681, 12245043, 69388577, 208165731]

約数ペア:

[(1, 208165731), (3, 69388577), (17, 12245043), (51, 4081681), (151, 1378581), (453, 459527), (2567, 81093), (7701, 27031)]