208211073

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{50329}}^1$

素因数の和:50536

約数の個数: 16

約数和(自身を含む): 318890880

約数和(自身を除く): 110679807

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 50329, 150987, 352303, 1056909, 9914813, 29744439, 69403691, 208211073]

約数ペア:

[(1, 208211073), (3, 69403691), (7, 29744439), (21, 9914813), (197, 1056909), (591, 352303), (1379, 150987), (4137, 50329)]