205129903658

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{13327}}^1\times {\mathrm{12433}}^1$

素因数の和:26381

約数の個数: 16

約数和(自身を含む): 308239854720

約数和(自身を除く): 103109951062

約数列:

[1, 2, 619, 1238, 12433, 13327, 24866, 26654, 7696027, 8249413, 15392054, 16498826, 165694591, 331389182, 102564951829, 205129903658]

約数ペア:

[(1, 205129903658), (2, 102564951829), (619, 331389182), (1238, 165694591), (12433, 16498826), (13327, 15392054), (24866, 8249413), (26654, 7696027)]