205047088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 434257920

約数和(自身を除く): 229210832

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 113, 127, 152, 188, 226, 254, 304, 376, 452, 508, 752, 893, 904, 1016, 1786, 1808, 2032, 2147, 2413, 3572, 4294, 4826, 5311, 5969, 7144, 8588, 9652, 10622, 11938, 14288, 14351, 17176, 19304, 21244, 23876, 28702, 34352, 38608, 42488, 47752, 57404, 84976, 95504, 100909, 113411, 114808, 201818, 226822, 229616, 272669, 403636, 453644, 545338, 674497, 807272, 907288, 1090676, 1348994, 1614544, 1814576, 2181352, 2697988, 4362704, 5395976, 10791952, 12815443, 25630886, 51261772, 102523544, 205047088]

約数ペア:

[(1, 205047088), (2, 102523544), (4, 51261772), (8, 25630886), (16, 12815443), (19, 10791952), (38, 5395976), (47, 4362704), (76, 2697988), (94, 2181352), (113, 1814576), (127, 1614544), (152, 1348994), (188, 1090676), (226, 907288), (254, 807272), (304, 674497), (376, 545338), (452, 453644), (508, 403636), (752, 272669), (893, 229616), (904, 226822), (1016, 201818), (1786, 114808), (1808, 113411), (2032, 100909), (2147, 95504), (2413, 84976), (3572, 57404), (4294, 47752), (4826, 42488), (5311, 38608), (5969, 34352), (7144, 28702), (8588, 23876), (9652, 21244), (10622, 19304), (11938, 17176), (14288, 14351)]