206570540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{971}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 474211584

約数和(自身を除く): 267641044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 967, 971, 1934, 1942, 3868, 3884, 4835, 4855, 9670, 9710, 10637, 10681, 19340, 19420, 21274, 21362, 42548, 42724, 53185, 53405, 106370, 106810, 212740, 213620, 938957, 1877914, 3755828, 4694785, 9389570, 10328527, 18779140, 20657054, 41314108, 51642635, 103285270, 206570540]

約数ペア:

[(1, 206570540), (2, 103285270), (4, 51642635), (5, 41314108), (10, 20657054), (11, 18779140), (20, 10328527), (22, 9389570), (44, 4694785), (55, 3755828), (110, 1877914), (220, 938957), (967, 213620), (971, 212740), (1934, 106810), (1942, 106370), (3868, 53405), (3884, 53185), (4835, 42724), (4855, 42548), (9670, 21362), (9710, 21274), (10637, 19420), (10681, 19340)]