199348639

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{1277}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 236174400

約数和(自身を除く): 36825761

約数列:

[1, 7, 29, 203, 769, 1277, 5383, 8939, 22301, 37033, 156107, 259231, 982013, 6874091, 28478377, 199348639]

約数ペア:

[(1, 199348639), (7, 28478377), (29, 6874091), (203, 982013), (769, 259231), (1277, 156107), (5383, 37033), (8939, 22301)]