197792080

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11087}}^1$

素因数の和:11323

約数の個数: 40

約数和(自身を含む): 461970432

約数和(自身を除く): 264178352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 11087, 17840, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 443480, 886960, 2472401, 4944802, 9889604, 12362005, 19779208, 24724010, 39558416, 49448020, 98896040, 197792080]

約数ペア:

[(1, 197792080), (2, 98896040), (4, 49448020), (5, 39558416), (8, 24724010), (10, 19779208), (16, 12362005), (20, 9889604), (40, 4944802), (80, 2472401), (223, 886960), (446, 443480), (892, 221740), (1115, 177392), (1784, 110870), (2230, 88696), (3568, 55435), (4460, 44348), (8920, 22174), (11087, 17840)]