208449983

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3571}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 246896640

約数和(自身を除く): 38446657

約数列:

[1, 7, 31, 217, 269, 1883, 3571, 8339, 24997, 58373, 110701, 774907, 960599, 6724193, 29778569, 208449983]

約数ペア:

[(1, 208449983), (7, 29778569), (31, 6724193), (217, 960599), (269, 774907), (1883, 110701), (3571, 58373), (8339, 24997)]