220831212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2341}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 589659392

約数和(自身を除く): 368828180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1123, 2246, 2341, 3369, 4492, 4682, 6738, 7023, 7861, 9364, 13476, 14046, 15722, 16387, 23583, 28092, 31444, 32774, 47166, 49161, 65548, 94332, 98322, 196644, 2628943, 5257886, 7886829, 10515772, 15773658, 18402601, 31547316, 36805202, 55207803, 73610404, 110415606, 220831212]

約数ペア:

[(1, 220831212), (2, 110415606), (3, 73610404), (4, 55207803), (6, 36805202), (7, 31547316), (12, 18402601), (14, 15773658), (21, 10515772), (28, 7886829), (42, 5257886), (84, 2628943), (1123, 196644), (2246, 98322), (2341, 94332), (3369, 65548), (4492, 49161), (4682, 47166), (6738, 32774), (7023, 31444), (7861, 28092), (9364, 23583), (13476, 16387), (14046, 15722)]