219535540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29587}}^1$

素因数の和:29656

約数の個数: 48

約数和(自身を含む): 536844672

約数和(自身を除く): 317309132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 29587, 59174, 118348, 147935, 207109, 295870, 414218, 591740, 828436, 1035545, 1568111, 2071090, 3136222, 4142180, 6272444, 7840555, 10976777, 15681110, 21953554, 31362220, 43907108, 54883885, 109767770, 219535540]

約数ペア:

[(1, 219535540), (2, 109767770), (4, 54883885), (5, 43907108), (7, 31362220), (10, 21953554), (14, 15681110), (20, 10976777), (28, 7840555), (35, 6272444), (53, 4142180), (70, 3136222), (106, 2071090), (140, 1568111), (212, 1035545), (265, 828436), (371, 591740), (530, 414218), (742, 295870), (1060, 207109), (1484, 147935), (1855, 118348), (3710, 59174), (7420, 29587)]