205239097

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{182111}}^1$

素因数の和:182148

約数の個数: 12

約数和(自身を含む): 249129216

約数和(自身を除く): 43890119

約数列:

[1, 7, 23, 49, 161, 1127, 182111, 1274777, 4188553, 8923439, 29319871, 205239097]

約数ペア:

[(1, 205239097), (7, 29319871), (23, 8923439), (49, 4188553), (161, 1274777), (1127, 182111)]