217433309

素因数分解:

${\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 224864640

約数和(自身を除く): 7431331

約数列:

[1, 103, 107, 109, 181, 11021, 11227, 11663, 18643, 19367, 19729, 1201289, 1994801, 2032087, 2111003, 217433309]

約数ペア:

[(1, 217433309), (103, 2111003), (107, 2032087), (109, 1994801), (181, 1201289), (11021, 19729), (11227, 19367), (11663, 18643)]