209970310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13933}}^1$

素因数の和:14088

約数の個数: 32

約数和(自身を含む): 415344672

約数和(自身を除く): 205374362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 13933, 15070, 27866, 69665, 139330, 153263, 306526, 766315, 1532630, 1908821, 3817642, 9544105, 19088210, 20997031, 41994062, 104985155, 209970310]

約数ペア:

[(1, 209970310), (2, 104985155), (5, 41994062), (10, 20997031), (11, 19088210), (22, 9544105), (55, 3817642), (110, 1908821), (137, 1532630), (274, 766315), (685, 306526), (1370, 153263), (1507, 139330), (3014, 69665), (7535, 27866), (13933, 15070)]