199142205

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131447}}^1$

素因数の和:131556

約数の個数: 16

約数和(自身を含む): 321784704

約数和(自身を除く): 122642499

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 131447, 394341, 657235, 1971705, 13276147, 39828441, 66380735, 199142205]

約数ペア:

[(1, 199142205), (3, 66380735), (5, 39828441), (15, 13276147), (101, 1971705), (303, 657235), (505, 394341), (1515, 131447)]