208838800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4256

約数の個数: 60

約数和(自身を含む): 505808896

約数和(自身を除く): 296970096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 3175, 4111, 5080, 6350, 8222, 10160, 12700, 16444, 20555, 25400, 32888, 41110, 50800, 65776, 82220, 102775, 164440, 205550, 328880, 411100, 522097, 822200, 1044194, 1644400, 2088388, 2610485, 4176776, 5220970, 8353552, 10441940, 13052425, 20883880, 26104850, 41767760, 52209700, 104419400, 208838800]

約数ペア:

[(1, 208838800), (2, 104419400), (4, 52209700), (5, 41767760), (8, 26104850), (10, 20883880), (16, 13052425), (20, 10441940), (25, 8353552), (40, 5220970), (50, 4176776), (80, 2610485), (100, 2088388), (127, 1644400), (200, 1044194), (254, 822200), (400, 522097), (508, 411100), (635, 328880), (1016, 205550), (1270, 164440), (2032, 102775), (2540, 82220), (3175, 65776), (4111, 50800), (5080, 41110), (6350, 32888), (8222, 25400), (10160, 20555), (12700, 16444)]