209631729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{74101}}^1$

素因数の和:74168

約数の個数: 16

約数和(自身を含む): 298779264

約数和(自身を除く): 89147535

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 74101, 222303, 1704323, 3038141, 5112969, 9114423, 69877243, 209631729]

約数ペア:

[(1, 209631729), (3, 69877243), (23, 9114423), (41, 5112969), (69, 3038141), (123, 1704323), (943, 222303), (2829, 74101)]