229427284

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{412639}}^1$

素因数の和:412782

約数の個数: 12

約数和(自身を含む): 404387200

約数和(自身を除く): 174959916

約数列:

[1, 2, 4, 139, 278, 556, 412639, 825278, 1650556, 57356821, 114713642, 229427284]

約数ペア:

[(1, 229427284), (2, 114713642), (4, 57356821), (139, 1650556), (278, 825278), (556, 412639)]