199162145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{437719}}^1$

素因数の和:437744

約数の個数: 16

約数和(自身を含む): 294147840

約数和(自身を除く): 94985695

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 437719, 2188595, 3064033, 5690347, 15320165, 28451735, 39832429, 199162145]

約数ペア:

[(1, 199162145), (5, 39832429), (7, 28451735), (13, 15320165), (35, 5690347), (65, 3064033), (91, 2188595), (455, 437719)]