208892887

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{5171}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 248256000

約数和(自身を除く): 39363113

約数列:

[1, 7, 29, 199, 203, 1393, 5171, 5771, 36197, 40397, 149959, 1029029, 1049713, 7203203, 29841841, 208892887]

約数ペア:

[(1, 208892887), (7, 29841841), (29, 7203203), (199, 1049713), (203, 1029029), (1393, 149959), (5171, 40397), (5771, 36197)]