200819291491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71187271}}^1$

素因数の和:71187322

約数の個数: 16

約数和(自身を含む): 255135182848

約数和(自身を除く): 54315891357

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71187271, 498310897, 925434523, 2206805401, 6478041661, 15447637807, 28688470213, 200819291491]

約数ペア:

[(1, 200819291491), (7, 28688470213), (13, 15447637807), (31, 6478041661), (91, 2206805401), (217, 925434523), (403, 498310897), (2821, 71187271)]