207916205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15193}}^1$

素因数の和:15245

約数の個数: 32

約数和(自身を含む): 315062784

約数和(自身を除く): 107146579

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 15193, 75965, 106351, 258281, 349439, 531755, 1291405, 1747195, 1807967, 2446073, 5940463, 9039835, 12230365, 29702315, 41583241, 207916205]

約数ペア:

[(1, 207916205), (5, 41583241), (7, 29702315), (17, 12230365), (23, 9039835), (35, 5940463), (85, 2446073), (115, 1807967), (119, 1747195), (161, 1291405), (391, 531755), (595, 349439), (805, 258281), (1955, 106351), (2737, 75965), (13685, 15193)]