208387842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15443}}^1$

素因数の和:15634

約数の個数: 32

約数和(自身を含む): 451459008

約数和(自身を除く): 243071166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13494, 15443, 30886, 46329, 92658, 200759, 401518, 602277, 1204554, 2671639, 5343278, 8014917, 16029834, 34731307, 69462614, 104193921, 208387842]

約数ペア:

[(1, 208387842), (2, 104193921), (3, 69462614), (6, 34731307), (13, 16029834), (26, 8014917), (39, 5343278), (78, 2671639), (173, 1204554), (346, 602277), (519, 401518), (1038, 200759), (2249, 92658), (4498, 46329), (6747, 30886), (13494, 15443)]