198273080

素因数分解:

$2^3\times 5^1\times {\mathrm{4956827}}^1$

素因数の和:4956838

約数の個数: 16

約数和(自身を含む): 446114520

約数和(自身を除く): 247841440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4956827, 9913654, 19827308, 24784135, 39654616, 49568270, 99136540, 198273080]

約数ペア:

[(1, 198273080), (2, 99136540), (4, 49568270), (5, 39654616), (8, 24784135), (10, 19827308), (20, 9913654), (40, 4956827)]