194225080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{693661}}^1$

素因数の和:693679

約数の個数: 32

約数和(自身を含む): 499436640

約数和(自身を除く): 305211560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 693661, 1387322, 2774644, 3468305, 4855627, 5549288, 6936610, 9711254, 13873220, 19422508, 24278135, 27746440, 38845016, 48556270, 97112540, 194225080]

約数ペア:

[(1, 194225080), (2, 97112540), (4, 48556270), (5, 38845016), (7, 27746440), (8, 24278135), (10, 19422508), (14, 13873220), (20, 9711254), (28, 6936610), (35, 5549288), (40, 4855627), (56, 3468305), (70, 2774644), (140, 1387322), (280, 693661)]