200728780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1433777}}^1$

素因数の和:1433793

約数の個数: 24

約数和(自身を含む): 481749408

約数和(自身を除く): 281020628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1433777, 2867554, 5735108, 7168885, 10036439, 14337770, 20072878, 28675540, 40145756, 50182195, 100364390, 200728780]

約数ペア:

[(1, 200728780), (2, 100364390), (4, 50182195), (5, 40145756), (7, 28675540), (10, 20072878), (14, 14337770), (20, 10036439), (28, 7168885), (35, 5735108), (70, 2867554), (140, 1433777)]