209298817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{2843}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 258007680

約数和(自身を除く): 48708863

約数列:

[1, 7, 13, 91, 809, 2843, 5663, 10517, 19901, 36959, 73619, 258713, 2299987, 16099909, 29899831, 209298817]

約数ペア:

[(1, 209298817), (7, 29899831), (13, 16099909), (91, 2299987), (809, 258713), (2843, 73619), (5663, 36959), (10517, 19901)]