208089007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53951}}^1$

素因数の和:54006

約数の個数: 16

約数和(自身を含む): 258969600

約数和(自身を除く): 50880593

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 53951, 377657, 1025069, 1564579, 7175483, 10952053, 29727001, 208089007]

約数ペア:

[(1, 208089007), (7, 29727001), (19, 10952053), (29, 7175483), (133, 1564579), (203, 1025069), (551, 377657), (3857, 53951)]