208065795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2927}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 381155328

約数和(自身を除く): 173089533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 677, 2031, 2927, 3385, 4739, 8781, 10155, 14217, 14635, 20489, 23695, 43905, 61467, 71085, 102445, 307335, 1981579, 5944737, 9907895, 13871053, 29723685, 41613159, 69355265, 208065795]

約数ペア:

[(1, 208065795), (3, 69355265), (5, 41613159), (7, 29723685), (15, 13871053), (21, 9907895), (35, 5944737), (105, 1981579), (677, 307335), (2031, 102445), (2927, 71085), (3385, 61467), (4739, 43905), (8781, 23695), (10155, 20489), (14217, 14635)]