205883468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9439}}^1$

素因数の和:9510

約数の個数: 48

約数和(自身を含む): 444057600

約数和(自身を除く): 238174132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 9439, 10906, 18878, 21812, 37756, 66073, 132146, 179341, 264292, 358682, 386999, 717364, 773998, 1255387, 1547996, 2510774, 2708993, 5021548, 5417986, 7352981, 10835972, 14705962, 29411924, 51470867, 102941734, 205883468]

約数ペア:

[(1, 205883468), (2, 102941734), (4, 51470867), (7, 29411924), (14, 14705962), (19, 10835972), (28, 7352981), (38, 5417986), (41, 5021548), (76, 2708993), (82, 2510774), (133, 1547996), (164, 1255387), (266, 773998), (287, 717364), (532, 386999), (574, 358682), (779, 264292), (1148, 179341), (1558, 132146), (3116, 66073), (5453, 37756), (9439, 21812), (10906, 18878)]