219319933

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 262245600

約数和(自身を除く): 42925667

約数列:

[1, 7, 49, 59, 107, 413, 709, 749, 2891, 4963, 5243, 6313, 34741, 41831, 44191, 75863, 292817, 309337, 531041, 2049719, 3717287, 4475917, 31331419, 219319933]

約数ペア:

[(1, 219319933), (7, 31331419), (49, 4475917), (59, 3717287), (107, 2049719), (413, 531041), (709, 309337), (749, 292817), (2891, 75863), (4963, 44191), (5243, 41831), (6313, 34741)]