219828928

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{28387}}^1$

素因数の和:28421

約数の個数: 42

約数和(自身を含む): 479501708

約数和(自身を除く): 259672780

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 28387, 56774, 113548, 227096, 312257, 454192, 624514, 908384, 1249028, 1816768, 2498056, 3434827, 4996112, 6869654, 9992224, 13739308, 19984448, 27478616, 54957232, 109914464, 219828928]

約数ペア:

[(1, 219828928), (2, 109914464), (4, 54957232), (8, 27478616), (11, 19984448), (16, 13739308), (22, 9992224), (32, 6869654), (44, 4996112), (64, 3434827), (88, 2498056), (121, 1816768), (176, 1249028), (242, 908384), (352, 624514), (484, 454192), (704, 312257), (968, 227096), (1936, 113548), (3872, 56774), (7744, 28387)]