206799285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 426859776

約数和(自身を除く): 220060491

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 121, 123, 165, 205, 231, 287, 363, 385, 397, 451, 605, 615, 847, 861, 1155, 1191, 1353, 1435, 1815, 1985, 2255, 2541, 2779, 3157, 4235, 4305, 4367, 4961, 5955, 6765, 8337, 9471, 12705, 13101, 13895, 14883, 15785, 16277, 21835, 24805, 30569, 34727, 41685, 47355, 48037, 48831, 65505, 74415, 81385, 91707, 104181, 113939, 144111, 152845, 173635, 179047, 240185, 244155, 336259, 341817, 458535, 520905, 537141, 569695, 720555, 895235, 1008777, 1253329, 1681295, 1709085, 1969517, 2685705, 3759987, 5043885, 5908551, 6266645, 9847585, 13786619, 18799935, 29542755, 41359857, 68933095, 206799285]

約数ペア:

[(1, 206799285), (3, 68933095), (5, 41359857), (7, 29542755), (11, 18799935), (15, 13786619), (21, 9847585), (33, 6266645), (35, 5908551), (41, 5043885), (55, 3759987), (77, 2685705), (105, 1969517), (121, 1709085), (123, 1681295), (165, 1253329), (205, 1008777), (231, 895235), (287, 720555), (363, 569695), (385, 537141), (397, 520905), (451, 458535), (605, 341817), (615, 336259), (847, 244155), (861, 240185), (1155, 179047), (1191, 173635), (1353, 152845), (1435, 144111), (1815, 113939), (1985, 104181), (2255, 91707), (2541, 81385), (2779, 74415), (3157, 65505), (4235, 48831), (4305, 48037), (4367, 47355), (4961, 41685), (5955, 34727), (6765, 30569), (8337, 24805), (9471, 21835), (12705, 16277), (13101, 15785), (13895, 14883)]