208518271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4650

約数の個数: 16

約数和(自身を含む): 232261344

約数和(自身を除く): 23743073

約数列:

[1, 13, 53, 67, 689, 871, 3551, 4517, 46163, 58721, 239401, 302639, 3112213, 3934307, 16039867, 208518271]

約数ペア:

[(1, 208518271), (13, 16039867), (53, 3934307), (67, 3112213), (689, 302639), (871, 239401), (3551, 58721), (4517, 46163)]