205178519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{13033}}^1$

素因数の和:13226

約数の個数: 16

約数和(自身を含む): 254006592

約数和(自身を除く): 48828073

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 13033, 15743, 91231, 169429, 1186003, 2254709, 15782963, 29311217, 205178519]

約数ペア:

[(1, 205178519), (7, 29311217), (13, 15782963), (91, 2254709), (173, 1186003), (1211, 169429), (2249, 91231), (13033, 15743)]