199804354561

素因数分解:

$7^2\times {\mathrm{1103}}^1\times {\mathrm{3696863}}^1$

素因数の和:3697980

約数の個数: 12

約数和(自身を含む): 232636257792

約数和(自身を除く): 32831903231

約数列:

[1, 7, 49, 1103, 7721, 54047, 3696863, 25878041, 181146287, 4077639889, 28543479223, 199804354561]

約数ペア:

[(1, 199804354561), (7, 28543479223), (49, 4077639889), (1103, 181146287), (7721, 25878041), (54047, 3696863)]