206203319

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 257534208

約数和(自身を除く): 51330889

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 1241, 3391, 3577, 8687, 23737, 57647, 60809, 166159, 247543, 403529, 1732801, 2824703, 4208231, 12129607, 29457617, 206203319]

約数ペア:

[(1, 206203319), (7, 29457617), (17, 12129607), (49, 4208231), (73, 2824703), (119, 1732801), (511, 403529), (833, 247543), (1241, 166159), (3391, 60809), (3577, 57647), (8687, 23737)]