208545987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{314549}}^1$

素因数の和:314582

約数の個数: 16

約数和(自身を含む): 317066400

約数和(自身を除く): 108520413

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 314549, 943647, 4089137, 5347333, 12267411, 16041999, 69515329, 208545987]

約数ペア:

[(1, 208545987), (3, 69515329), (13, 16041999), (17, 12267411), (39, 5347333), (51, 4089137), (221, 943647), (663, 314549)]