208055835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355651}}^1$

素因数の和:355675

約数の個数: 24

約数和(自身を含む): 388371984

約数和(自身を除く): 180316149

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 355651, 1066953, 1778255, 3200859, 4623463, 5334765, 13870389, 16004295, 23117315, 41611167, 69351945, 208055835]

約数ペア:

[(1, 208055835), (3, 69351945), (5, 41611167), (9, 23117315), (13, 16004295), (15, 13870389), (39, 5334765), (45, 4623463), (65, 3200859), (117, 1778255), (195, 1066953), (585, 355651)]