209933145

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{56207}}^1$

素因数の和:56301

約数の個数: 24

約数和(自身を含む): 368274816

約数和(自身を除く): 158341671

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 56207, 168621, 281035, 505863, 843105, 2529315, 4665181, 13995543, 23325905, 41986629, 69977715, 209933145]

約数ペア:

[(1, 209933145), (3, 69977715), (5, 41986629), (9, 23325905), (15, 13995543), (45, 4665181), (83, 2529315), (249, 843105), (415, 505863), (747, 281035), (1245, 168621), (3735, 56207)]