201939836

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{21401}}^1$

素因数の和:21749

約数の個数: 24

約数和(自身を含む): 405097056

約数和(自身を除く): 203157220

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 21401, 42802, 85604, 149807, 299614, 599228, 7212137, 14424274, 28848548, 50484959, 100969918, 201939836]

約数ペア:

[(1, 201939836), (2, 100969918), (4, 50484959), (7, 28848548), (14, 14424274), (28, 7212137), (337, 599228), (674, 299614), (1348, 149807), (2359, 85604), (4718, 42802), (9436, 21401)]