203844905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52201}}^1$

素因数の和:52288

約数の個数: 16

約数和(自身を含む): 270615168

約数和(自身を除く): 66770263

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 52201, 261005, 574211, 2871055, 3706271, 18531355, 40768981, 203844905]

約数ペア:

[(1, 203844905), (5, 40768981), (11, 18531355), (55, 3706271), (71, 2871055), (355, 574211), (781, 261005), (3905, 52201)]