209058217

素因数分解:

${\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 217736640

約数和(自身を除く): 8678423

約数列:

[1, 43, 157, 173, 179, 6751, 7439, 7697, 27161, 28103, 30967, 1167923, 1208429, 1331581, 4861819, 209058217]

約数ペア:

[(1, 209058217), (43, 4861819), (157, 1331581), (173, 1208429), (179, 1167923), (6751, 30967), (7439, 28103), (7697, 27161)]