199689900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{665633}}^1$

素因数の和:665650

約数の個数: 36

約数和(自身を含む): 577770312

約数和(自身を除く): 378080412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 665633, 1331266, 1996899, 2662532, 3328165, 3993798, 6656330, 7987596, 9984495, 13312660, 16640825, 19968990, 33281650, 39937980, 49922475, 66563300, 99844950, 199689900]

約数ペア:

[(1, 199689900), (2, 99844950), (3, 66563300), (4, 49922475), (5, 39937980), (6, 33281650), (10, 19968990), (12, 16640825), (15, 13312660), (20, 9984495), (25, 7987596), (30, 6656330), (50, 3993798), (60, 3328165), (75, 2662532), (100, 1996899), (150, 1331266), (300, 665633)]