208641916

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{17209}}^1$

素因数の和:17653

約数の個数: 24

約数和(自身を含む): 418271840

約数和(自身を除く): 209629924

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 12124, 17209, 34418, 68836, 120463, 240926, 481852, 7451497, 14902994, 29805988, 52160479, 104320958, 208641916]

約数ペア:

[(1, 208641916), (2, 104320958), (4, 52160479), (7, 29805988), (14, 14902994), (28, 7451497), (433, 481852), (866, 240926), (1732, 120463), (3031, 68836), (6062, 34418), (12124, 17209)]