200815978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2777}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 348027840

約数和(自身を除く): 147211862

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 418, 1903, 2777, 3287, 3806, 5554, 6574, 30547, 36157, 52763, 61094, 72314, 105526, 480421, 580393, 960842, 1160786, 5284631, 9127999, 10569262, 18255998, 100407989, 200815978]

約数ペア:

[(1, 200815978), (2, 100407989), (11, 18255998), (19, 10569262), (22, 9127999), (38, 5284631), (173, 1160786), (209, 960842), (346, 580393), (418, 480421), (1903, 105526), (2777, 72314), (3287, 61094), (3806, 52763), (5554, 36157), (6574, 30547)]