208343607

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{51481}}^1$

素因数の和:51574

約数の個数: 16

約数和(自身を含む): 296536320

約数和(自身を除く): 88192713

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 51481, 154443, 978139, 2934417, 3655151, 10965453, 69447869, 208343607]

約数ペア:

[(1, 208343607), (3, 69447869), (19, 10965453), (57, 3655151), (71, 2934417), (213, 978139), (1349, 154443), (4047, 51481)]