228396989

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{11131}}^1$

素因数の和:11236

約数の個数: 12

約数和(自身を含む): 246061728

約数和(自身を除く): 17664739

約数列:

[1, 17, 71, 289, 1207, 11131, 20519, 189227, 790301, 3216859, 13435117, 228396989]

約数ペア:

[(1, 228396989), (17, 13435117), (71, 3216859), (289, 790301), (1207, 189227), (11131, 20519)]