209658841

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{40973}}^1$

素因数の和:41040

約数の個数: 16

約数和(自身を含む): 259611264

約数和(自身を除く): 49952423

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 40973, 286811, 696541, 1761839, 4875787, 12332873, 29951263, 209658841]

約数ペア:

[(1, 209658841), (7, 29951263), (17, 12332873), (43, 4875787), (119, 1761839), (301, 696541), (731, 286811), (5117, 40973)]