191790882

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 255277278

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 307, 414, 503, 614, 621, 921, 1006, 1242, 1509, 1842, 2763, 3018, 4527, 5526, 7061, 8289, 9054, 11569, 13581, 14122, 16578, 21183, 23138, 27162, 34707, 42366, 63549, 69414, 104121, 127098, 154421, 190647, 208242, 308842, 312363, 381294, 463263, 624726, 926526, 1389789, 2779578, 3551683, 4169367, 7103366, 8338734, 10655049, 21310098, 31965147, 63930294, 95895441, 191790882]

約数ペア:

[(1, 191790882), (2, 95895441), (3, 63930294), (6, 31965147), (9, 21310098), (18, 10655049), (23, 8338734), (27, 7103366), (46, 4169367), (54, 3551683), (69, 2779578), (138, 1389789), (207, 926526), (307, 624726), (414, 463263), (503, 381294), (614, 312363), (621, 308842), (921, 208242), (1006, 190647), (1242, 154421), (1509, 127098), (1842, 104121), (2763, 69414), (3018, 63549), (4527, 42366), (5526, 34707), (7061, 27162), (8289, 23138), (9054, 21183), (11569, 16578), (13581, 14122)]