205412009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{743}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 230235264

約数和(自身を除く): 24823255

約数列:

[1, 11, 41, 451, 613, 743, 6743, 8173, 25133, 30463, 276463, 335093, 455459, 5010049, 18673819, 205412009]

約数ペア:

[(1, 205412009), (11, 18673819), (41, 5010049), (451, 455459), (613, 335093), (743, 276463), (6743, 30463), (8173, 25133)]