249209764

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{1021}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 440686400

約数和(自身を除く): 191476636

約数列:

[1, 2, 4, 139, 278, 439, 556, 878, 1021, 1756, 2042, 4084, 61021, 122042, 141919, 244084, 283838, 448219, 567676, 896438, 1792876, 62302441, 124604882, 249209764]

約数ペア:

[(1, 249209764), (2, 124604882), (4, 62302441), (139, 1792876), (278, 896438), (439, 567676), (556, 448219), (878, 283838), (1021, 244084), (1756, 141919), (2042, 122042), (4084, 61021)]