208587678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2674201}}^1$

素因数の和:2674219

約数の個数: 16

約数和(自身を含む): 449265936

約数和(自身を除く): 240678258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2674201, 5348402, 8022603, 16045206, 34764613, 69529226, 104293839, 208587678]

約数ペア:

[(1, 208587678), (2, 104293839), (3, 69529226), (6, 34764613), (13, 16045206), (26, 8022603), (39, 5348402), (78, 2674201)]