209300971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7243}}^1$

素因数の和:7362

約数の個数: 16

約数和(自身を含む): 237835008

約数和(自身を除く): 28534037

約数列:

[1, 11, 37, 71, 407, 781, 2627, 7243, 28897, 79673, 267991, 514253, 2947901, 5656783, 19027361, 209300971]

約数ペア:

[(1, 209300971), (11, 19027361), (37, 5656783), (71, 2947901), (407, 514253), (781, 267991), (2627, 79673), (7243, 28897)]