209776645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{2609}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 271419120

約数和(自身を除く): 61642475

約数列:

[1, 5, 13, 65, 1237, 2609, 6185, 13045, 16081, 33917, 80405, 169585, 3227333, 16136665, 41955329, 209776645]

約数ペア:

[(1, 209776645), (5, 41955329), (13, 16136665), (65, 3227333), (1237, 169585), (2609, 80405), (6185, 33917), (13045, 16081)]