205959598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8243}}^1$

素因数の和:8320

約数の個数: 24

約数和(自身を含む): 343824264

約数和(自身を除く): 137864666

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 8243, 12493, 16486, 24986, 107159, 214318, 255533, 511066, 3321929, 6643858, 7921523, 15843046, 102979799, 205959598]

約数ペア:

[(1, 205959598), (2, 102979799), (13, 15843046), (26, 7921523), (31, 6643858), (62, 3321929), (403, 511066), (806, 255533), (961, 214318), (1922, 107159), (8243, 24986), (12493, 16486)]