205260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 423732

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 311, 330, 622, 660, 933, 1244, 1555, 1866, 3110, 3421, 3732, 4665, 6220, 6842, 9330, 10263, 13684, 17105, 18660, 20526, 34210, 41052, 51315, 68420, 102630, 205260]

約数ペア:

[(1, 205260), (2, 102630), (3, 68420), (4, 51315), (5, 41052), (6, 34210), (10, 20526), (11, 18660), (12, 17105), (15, 13684), (20, 10263), (22, 9330), (30, 6842), (33, 6220), (44, 4665), (55, 3732), (60, 3421), (66, 3110), (110, 1866), (132, 1555), (165, 1244), (220, 933), (311, 660), (330, 622)]