201286768

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{28657}}^1$

素因数の和:29104

約数の個数: 20

約数和(自身を含む): 390895120

約数和(自身を除く): 189608352

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 28657, 57314, 114628, 229256, 458512, 12580423, 25160846, 50321692, 100643384, 201286768]

約数ペア:

[(1, 201286768), (2, 100643384), (4, 50321692), (8, 25160846), (16, 12580423), (439, 458512), (878, 229256), (1756, 114628), (3512, 57314), (7024, 28657)]