220298701

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1613}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 255657600

約数和(自身を除く): 35358899

約数列:

[1, 7, 109, 179, 763, 1253, 1613, 11291, 19511, 136577, 175817, 288727, 1230719, 2021089, 31471243, 220298701]

約数ペア:

[(1, 220298701), (7, 31471243), (109, 2021089), (179, 1230719), (763, 288727), (1253, 175817), (1613, 136577), (11291, 19511)]