201489223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 230216112

約数和(自身を除く): 28726889

約数列:

[1, 13, 23, 83, 299, 353, 529, 1079, 1909, 4589, 6877, 8119, 24817, 29299, 43907, 105547, 186737, 380887, 570791, 673877, 2427581, 8760401, 15499171, 201489223]

約数ペア:

[(1, 201489223), (13, 15499171), (23, 8760401), (83, 2427581), (299, 673877), (353, 570791), (529, 380887), (1079, 186737), (1909, 105547), (4589, 43907), (6877, 29299), (8119, 24817)]