199038684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1275889}}^1$

素因数の和:1275909

約数の個数: 24

約数和(自身を含む): 500148880

約数和(自身を除く): 301110196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1275889, 2551778, 3827667, 5103556, 7655334, 15310668, 16586557, 33173114, 49759671, 66346228, 99519342, 199038684]

約数ペア:

[(1, 199038684), (2, 99519342), (3, 66346228), (4, 49759671), (6, 33173114), (12, 16586557), (13, 15310668), (26, 7655334), (39, 5103556), (52, 3827667), (78, 2551778), (156, 1275889)]