209849237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1489}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 233047920

約数和(自身を除く): 23198683

約数列:

[1, 13, 37, 293, 481, 1489, 3809, 10841, 19357, 55093, 140933, 436277, 716209, 5671601, 16142249, 209849237]

約数ペア:

[(1, 209849237), (13, 16142249), (37, 5671601), (293, 716209), (481, 436277), (1489, 140933), (3809, 55093), (10841, 19357)]