208294554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2670443}}^1$

素因数の和:2670461

約数の個数: 16

約数和(自身を含む): 448634592

約数和(自身を除く): 240340038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2670443, 5340886, 8011329, 16022658, 34715759, 69431518, 104147277, 208294554]

約数ペア:

[(1, 208294554), (2, 104147277), (3, 69431518), (6, 34715759), (13, 16022658), (26, 8011329), (39, 5340886), (78, 2670443)]