199020405

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{39371}}^1$

素因数の和:39716

約数の個数: 16

約数和(自身を含む): 319385664

約数和(自身を除く): 120365259

約数列:

[1, 3, 5, 15, 337, 1011, 1685, 5055, 39371, 118113, 196855, 590565, 13268027, 39804081, 66340135, 199020405]

約数ペア:

[(1, 199020405), (3, 66340135), (5, 39804081), (15, 13268027), (337, 590565), (1011, 196855), (1685, 118113), (5055, 39371)]