208608894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{891491}}^1$

素因数の和:891512

約数の個数: 24

約数和(自身を含む): 486754632

約数和(自身を除く): 278145738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 891491, 1782982, 2674473, 5348946, 8023419, 11589383, 16046838, 23178766, 34768149, 69536298, 104304447, 208608894]

約数ペア:

[(1, 208608894), (2, 104304447), (3, 69536298), (6, 34768149), (9, 23178766), (13, 16046838), (18, 11589383), (26, 8023419), (39, 5348946), (78, 2674473), (117, 1782982), (234, 891491)]