201222307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19819}}^1$

素因数の和:19914

約数の個数: 16

約数和(自身を含む): 239742720

約数和(自身を除く): 38520413

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 19819, 218009, 257647, 1407149, 2834117, 15478639, 18292937, 201222307]

約数ペア:

[(1, 201222307), (11, 18292937), (13, 15478639), (71, 2834117), (143, 1407149), (781, 257647), (923, 218009), (10153, 19819)]