208030291

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 241643520

約数和(自身を除く): 33613229

約数列:

[1, 7, 89, 227, 623, 1471, 1589, 10297, 20203, 130919, 141421, 333917, 916433, 2337419, 29718613, 208030291]

約数ペア:

[(1, 208030291), (7, 29718613), (89, 2337419), (227, 916433), (623, 333917), (1471, 141421), (1589, 130919), (10297, 20203)]