201372920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719189}}^1$

素因数の和:719207

約数の個数: 32

約数和(自身を含む): 517816800

約数和(自身を除く): 316443880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719189, 1438378, 2876756, 3595945, 5034323, 5753512, 7191890, 10068646, 14383780, 20137292, 25171615, 28767560, 40274584, 50343230, 100686460, 201372920]

約数ペア:

[(1, 201372920), (2, 100686460), (4, 50343230), (5, 40274584), (7, 28767560), (8, 25171615), (10, 20137292), (14, 14383780), (20, 10068646), (28, 7191890), (35, 5753512), (40, 5034323), (56, 3595945), (70, 2876756), (140, 1438378), (280, 719189)]