219157085

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{39883}}^1$

素因数の和:40052

約数の個数: 16

約数和(自身を含む): 302480256

約数和(自身を除く): 83323171

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5495, 39883, 199415, 279181, 1395905, 6261631, 31308155, 43831417, 219157085]

約数ペア:

[(1, 219157085), (5, 43831417), (7, 31308155), (35, 6261631), (157, 1395905), (785, 279181), (1099, 199415), (5495, 39883)]