228236113

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 277368000

約数和(自身を除く): 49131887

約数列:

[1, 7, 19, 133, 181, 361, 499, 1267, 2527, 3439, 3493, 9481, 24073, 65341, 66367, 90319, 180139, 457387, 632233, 1260973, 1716061, 12012427, 32605159, 228236113]

約数ペア:

[(1, 228236113), (7, 32605159), (19, 12012427), (133, 1716061), (181, 1260973), (361, 632233), (499, 457387), (1267, 180139), (2527, 90319), (3439, 66367), (3493, 65341), (9481, 24073)]