221636954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{7457}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 416693376

約数和(自身を除く): 195056422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 1351, 2123, 2702, 4246, 7457, 14861, 14914, 29722, 52199, 82027, 104398, 164054, 574189, 1148378, 1439201, 2878402, 10074407, 15831211, 20148814, 31662422, 110818477, 221636954]

約数ペア:

[(1, 221636954), (2, 110818477), (7, 31662422), (11, 20148814), (14, 15831211), (22, 10074407), (77, 2878402), (154, 1439201), (193, 1148378), (386, 574189), (1351, 164054), (2123, 104398), (2702, 82027), (4246, 52199), (7457, 29722), (14861, 14914)]