219901972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{93337}}^1$

素因数の和:93391

約数の個数: 24

約数和(自身を含む): 418154240

約数和(自身を除く): 198252268

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 93337, 186674, 373348, 1773403, 2893447, 3546806, 5786894, 7093612, 11573788, 54975493, 109950986, 219901972]

約数ペア:

[(1, 219901972), (2, 109950986), (4, 54975493), (19, 11573788), (31, 7093612), (38, 5786894), (62, 3546806), (76, 2893447), (124, 1773403), (589, 373348), (1178, 186674), (2356, 93337)]