214203920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{382507}}^1$

素因数の和:382527

約数の個数: 40

約数和(自身を含む): 569171904

約数和(自身を除く): 354967984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 382507, 765014, 1530028, 1912535, 2677549, 3060056, 3825070, 5355098, 6120112, 7650140, 10710196, 13387745, 15300280, 21420392, 26775490, 30600560, 42840784, 53550980, 107101960, 214203920]

約数ペア:

[(1, 214203920), (2, 107101960), (4, 53550980), (5, 42840784), (7, 30600560), (8, 26775490), (10, 21420392), (14, 15300280), (16, 13387745), (20, 10710196), (28, 7650140), (35, 6120112), (40, 5355098), (56, 3825070), (70, 3060056), (80, 2677549), (112, 1912535), (140, 1530028), (280, 765014), (560, 382507)]