199909788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{2161}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 503417376

約数和(自身を除く): 303507588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 593, 1186, 1779, 2161, 2372, 3558, 4322, 6483, 7116, 7709, 8644, 12966, 15418, 23127, 25932, 28093, 30836, 46254, 56186, 84279, 92508, 112372, 168558, 337116, 1281473, 2562946, 3844419, 5125892, 7688838, 15377676, 16659149, 33318298, 49977447, 66636596, 99954894, 199909788]

約数ペア:

[(1, 199909788), (2, 99954894), (3, 66636596), (4, 49977447), (6, 33318298), (12, 16659149), (13, 15377676), (26, 7688838), (39, 5125892), (52, 3844419), (78, 2562946), (156, 1281473), (593, 337116), (1186, 168558), (1779, 112372), (2161, 92508), (2372, 84279), (3558, 56186), (4322, 46254), (6483, 30836), (7116, 28093), (7709, 25932), (8644, 23127), (12966, 15418)]