201996031108

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{256340141}}^1$

素因数の和:256340342

約数の個数: 12

約数和(自身を含む): 355287436812

約数和(自身を除く): 153291405704

約数列:

[1, 2, 4, 197, 394, 788, 256340141, 512680282, 1025360564, 50499007777, 100998015554, 201996031108]

約数ペア:

[(1, 201996031108), (2, 100998015554), (4, 50499007777), (197, 1025360564), (394, 512680282), (788, 256340141)]