208295521

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{184823}}^1$

素因数の和:184860

約数の個数: 12

約数和(自身を含む): 252839232

約数和(自身を除く): 44543711

約数列:

[1, 7, 23, 49, 161, 1127, 184823, 1293761, 4250929, 9056327, 29756503, 208295521]

約数ペア:

[(1, 208295521), (7, 29756503), (23, 9056327), (49, 4250929), (161, 1293761), (1127, 184823)]