218441993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8837

約数の個数: 32

約数和(自身を含む): 303575040

約数和(自身を除く): 85133047

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 8783, 24871, 61481, 96613, 149311, 166877, 676291, 1045177, 1168139, 1642421, 1835647, 2836909, 11496947, 12849529, 19858363, 31205999, 218441993]

約数ペア:

[(1, 218441993), (7, 31205999), (11, 19858363), (17, 12849529), (19, 11496947), (77, 2836909), (119, 1835647), (133, 1642421), (187, 1168139), (209, 1045177), (323, 676291), (1309, 166877), (1463, 149311), (2261, 96613), (3553, 61481), (8783, 24871)]