209989076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4772479}}^1$

素因数の和:4772494

約数の個数: 12

約数和(自身を含む): 400888320

約数和(自身を除く): 190899244

約数列:

[1, 2, 4, 11, 22, 44, 4772479, 9544958, 19089916, 52497269, 104994538, 209989076]

約数ペア:

[(1, 209989076), (2, 104994538), (4, 52497269), (11, 19089916), (22, 9544958), (44, 4772479)]