228016997

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 258882048

約数和(自身を除く): 30865051

約数列:

[1, 13, 31, 71, 169, 403, 613, 923, 2201, 5239, 7969, 11999, 19003, 28613, 43523, 103597, 247039, 371969, 565799, 1349213, 3211507, 7355387, 17539769, 228016997]

約数ペア:

[(1, 228016997), (13, 17539769), (31, 7355387), (71, 3211507), (169, 1349213), (403, 565799), (613, 371969), (923, 247039), (2201, 103597), (5239, 43523), (7969, 28613), (11999, 19003)]