200587989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{258157}}^1$

素因数の和:258204

約数の個数: 16

約数和(自身を含む): 313920128

約数和(自身を除く): 113332139

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 258157, 774471, 1807099, 5421297, 9551809, 28655427, 66862663, 200587989]

約数ペア:

[(1, 200587989), (3, 66862663), (7, 28655427), (21, 9551809), (37, 5421297), (111, 1807099), (259, 774471), (777, 258157)]