208045583985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{9851}}^1$

素因数の和:10278

約数の個数: 64

約数和(自身を含む): 344570941440

約数和(自身を除く): 136525357455

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 239, 411, 645, 685, 717, 1195, 2055, 3585, 5891, 9851, 10277, 17673, 29455, 29553, 30831, 32743, 49255, 51385, 88365, 98229, 147765, 154155, 163715, 423593, 491145, 1270779, 1349587, 1407949, 2117965, 2354389, 4048761, 4223847, 6353895, 6747935, 7039745, 7063167, 11771945, 20243805, 21119235, 35315835, 58032241, 101238727, 174096723, 290161205, 303716181, 322551293, 506193635, 870483615, 967653879, 1518580905, 1612756465, 4838269395, 13869705599, 41609116797, 69348527995, 208045583985]

約数ペア:

[(1, 208045583985), (3, 69348527995), (5, 41609116797), (15, 13869705599), (43, 4838269395), (129, 1612756465), (137, 1518580905), (215, 967653879), (239, 870483615), (411, 506193635), (645, 322551293), (685, 303716181), (717, 290161205), (1195, 174096723), (2055, 101238727), (3585, 58032241), (5891, 35315835), (9851, 21119235), (10277, 20243805), (17673, 11771945), (29455, 7063167), (29553, 7039745), (30831, 6747935), (32743, 6353895), (49255, 4223847), (51385, 4048761), (88365, 2354389), (98229, 2117965), (147765, 1407949), (154155, 1349587), (163715, 1270779), (423593, 491145)]