211416840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587269}}^1$

素因数の和:587286

約数の個数: 48

約数和(自身を含む): 687105900

約数和(自身を除く): 475689060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 587269, 1174538, 1761807, 2349076, 2936345, 3523614, 4698152, 5285421, 5872690, 7047228, 8809035, 10570842, 11745380, 14094456, 17618070, 21141684, 23490760, 26427105, 35236140, 42283368, 52854210, 70472280, 105708420, 211416840]

約数ペア:

[(1, 211416840), (2, 105708420), (3, 70472280), (4, 52854210), (5, 42283368), (6, 35236140), (8, 26427105), (9, 23490760), (10, 21141684), (12, 17618070), (15, 14094456), (18, 11745380), (20, 10570842), (24, 8809035), (30, 7047228), (36, 5872690), (40, 5285421), (45, 4698152), (60, 3523614), (72, 2936345), (90, 2349076), (120, 1761807), (180, 1174538), (360, 587269)]