228315197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 259438464

約数和(自身を除く): 31123267

約数列:

[1, 11, 37, 71, 407, 781, 2627, 7901, 28897, 86911, 292337, 560971, 3215707, 6170681, 20755927, 228315197]

約数ペア:

[(1, 228315197), (11, 20755927), (37, 6170681), (71, 3215707), (407, 560971), (781, 292337), (2627, 86911), (7901, 28897)]