219912399749

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1\times {\mathrm{273233}}^1$

素因数の和:276980

約数の個数: 16

約数和(自身を含む): 259506723840

約数和(自身を除く): 39594324091

約数列:

[1, 7, 31, 217, 3709, 25963, 114979, 273233, 804853, 1912631, 8470223, 59291561, 1013421197, 7093948379, 31416057107, 219912399749]

約数ペア:

[(1, 219912399749), (7, 31416057107), (31, 7093948379), (217, 1013421197), (3709, 59291561), (25963, 8470223), (114979, 1912631), (273233, 804853)]