254865259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20082

約数の個数: 16

約数和(自身を含む): 297480960

約数和(自身を除く): 42615701

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 19991, 219901, 379829, 1219451, 4178119, 13413961, 23169569, 254865259]

約数ペア:

[(1, 254865259), (11, 23169569), (19, 13413961), (61, 4178119), (209, 1219451), (671, 379829), (1159, 219901), (12749, 19991)]