199038651

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{256163}}^1$

素因数の和:256210

約数の個数: 16

約数和(自身を含む): 311495424

約数和(自身を除く): 112456773

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 256163, 768489, 1793141, 5379423, 9478031, 28434093, 66346217, 199038651]

約数ペア:

[(1, 199038651), (3, 66346217), (7, 28434093), (21, 9478031), (37, 5379423), (111, 1793141), (259, 768489), (777, 256163)]