208963489

素因数分解:

$7^3\times {\mathrm{359}}^1\times {\mathrm{1697}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 244512000

約数和(自身を除く): 35548511

約数列:

[1, 7, 49, 343, 359, 1697, 2513, 11879, 17591, 83153, 123137, 582071, 609223, 4264561, 29851927, 208963489]

約数ペア:

[(1, 208963489), (7, 29851927), (49, 4264561), (343, 609223), (359, 582071), (1697, 123137), (2513, 83153), (11879, 17591)]