205122220221

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1\times {\mathrm{200657}}^1$

素因数の和:209012

約数の個数: 16

約数和(自身を含む): 280202041728

約数和(自身を除く): 75079821507

約数列:

[1, 3, 41, 123, 8311, 24933, 200657, 340751, 601971, 1022253, 8226937, 24680811, 1667660327, 5002980981, 68374073407, 205122220221]

約数ペア:

[(1, 205122220221), (3, 68374073407), (41, 5002980981), (123, 1667660327), (8311, 24680811), (24933, 8226937), (200657, 1022253), (340751, 601971)]