206709713

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1$

素因数の和:17072

約数の個数: 16

約数和(自身を含む): 247801344

約数和(自身を除く): 41091631

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 16981, 118867, 628297, 798107, 4398079, 5586749, 29529959, 206709713]

約数ペア:

[(1, 206709713), (7, 29529959), (37, 5586749), (47, 4398079), (259, 798107), (329, 628297), (1739, 118867), (12173, 16981)]