228832901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 261999360

約数和(自身を除く): 33166459

約数列:

[1, 11, 37, 79, 121, 407, 647, 869, 2923, 4477, 7117, 9559, 23939, 32153, 51113, 78287, 263329, 353683, 562243, 1891181, 2896619, 6184673, 20802991, 228832901]

約数ペア:

[(1, 228832901), (11, 20802991), (37, 6184673), (79, 2896619), (121, 1891181), (407, 562243), (647, 353683), (869, 263329), (2923, 78287), (4477, 51113), (7117, 32153), (9559, 23939)]