209637841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{14419}}^1$

素因数の和:14524

約数の個数: 16

約数和(自身を含む): 251023360

約数和(自身を除く): 41385519

約数列:

[1, 7, 31, 67, 217, 469, 2077, 14419, 14539, 100933, 446989, 966073, 3128923, 6762511, 29948263, 209637841]

約数ペア:

[(1, 209637841), (7, 29948263), (31, 6762511), (67, 3128923), (217, 966073), (469, 446989), (2077, 100933), (14419, 14539)]