209314441

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 241949824

約数和(自身を除く): 32635383

約数列:

[1, 7, 157, 283, 673, 1099, 1981, 4711, 44431, 105661, 190459, 311017, 739627, 1333213, 29902063, 209314441]

約数ペア:

[(1, 209314441), (7, 29902063), (157, 1333213), (283, 739627), (673, 311017), (1099, 190459), (1981, 105661), (4711, 44431)]