197873080

素因数分解:

$2^3\times 5^1\times {\mathrm{4946827}}^1$

素因数の和:4946838

約数の個数: 16

約数和(自身を含む): 445214520

約数和(自身を除く): 247341440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4946827, 9893654, 19787308, 24734135, 39574616, 49468270, 98936540, 197873080]

約数ペア:

[(1, 197873080), (2, 98936540), (4, 49468270), (5, 39574616), (8, 24734135), (10, 19787308), (20, 9893654), (40, 4946827)]