219635386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 347561280

約数和(自身を除く): 127925894

約数列:

[1, 2, 29, 58, 131, 137, 211, 262, 274, 422, 3799, 3973, 6119, 7598, 7946, 12238, 17947, 27641, 28907, 35894, 55282, 57814, 520463, 801589, 838303, 1040926, 1603178, 1676606, 3786817, 7573634, 109817693, 219635386]

約数ペア:

[(1, 219635386), (2, 109817693), (29, 7573634), (58, 3786817), (131, 1676606), (137, 1603178), (211, 1040926), (262, 838303), (274, 801589), (422, 520463), (3799, 57814), (3973, 55282), (6119, 35894), (7598, 28907), (7946, 27641), (12238, 17947)]