208066299

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2309}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 323381520

約数和(自身を除く): 115315221

約数列:

[1, 3, 7, 21, 49, 147, 613, 1839, 2309, 4291, 6927, 12873, 16163, 30037, 48489, 90111, 113141, 339423, 1415417, 4246251, 9907919, 29723757, 69355433, 208066299]

約数ペア:

[(1, 208066299), (3, 69355433), (7, 29723757), (21, 9907919), (49, 4246251), (147, 1415417), (613, 339423), (1839, 113141), (2309, 90111), (4291, 48489), (6927, 30037), (12873, 16163)]