197396080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{352493}}^1$

素因数の和:352513

約数の個数: 40

約数和(自身を含む): 524511072

約数和(自身を除く): 327114992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 352493, 704986, 1409972, 1762465, 2467451, 2819944, 3524930, 4934902, 5639888, 7049860, 9869804, 12337255, 14099720, 19739608, 24674510, 28199440, 39479216, 49349020, 98698040, 197396080]

約数ペア:

[(1, 197396080), (2, 98698040), (4, 49349020), (5, 39479216), (7, 28199440), (8, 24674510), (10, 19739608), (14, 14099720), (16, 12337255), (20, 9869804), (28, 7049860), (35, 5639888), (40, 4934902), (56, 3524930), (70, 2819944), (80, 2467451), (112, 1762465), (140, 1409972), (280, 704986), (560, 352493)]