220686510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{668747}}^1$

素因数の和:668768

約数の個数: 32

約数和(自身を含む): 577798272

約数和(自身を除く): 357111762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 668747, 1337494, 2006241, 3343735, 4012482, 6687470, 7356217, 10031205, 14712434, 20062410, 22068651, 36781085, 44137302, 73562170, 110343255, 220686510]

約数ペア:

[(1, 220686510), (2, 110343255), (3, 73562170), (5, 44137302), (6, 36781085), (10, 22068651), (11, 20062410), (15, 14712434), (22, 10031205), (30, 7356217), (33, 6687470), (55, 4012482), (66, 3343735), (110, 2006241), (165, 1337494), (330, 668747)]