201846729

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 346459680

約数和(自身を除く): 144612951

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 59, 111, 119, 147, 177, 259, 357, 413, 629, 777, 833, 1003, 1239, 1369, 1813, 1887, 2183, 2499, 2891, 3009, 4107, 4403, 5439, 6549, 7021, 8673, 9583, 13209, 15281, 21063, 23273, 28749, 30821, 37111, 45843, 49147, 67081, 69819, 80771, 92463, 106967, 111333, 147441, 162911, 201243, 242313, 259777, 320901, 488733, 565397, 779331, 1140377, 1373107, 1696191, 1818439, 3421131, 3957779, 4119321, 5455317, 9611749, 11873337, 28835247, 67282243, 201846729]

約数ペア:

[(1, 201846729), (3, 67282243), (7, 28835247), (17, 11873337), (21, 9611749), (37, 5455317), (49, 4119321), (51, 3957779), (59, 3421131), (111, 1818439), (119, 1696191), (147, 1373107), (177, 1140377), (259, 779331), (357, 565397), (413, 488733), (629, 320901), (777, 259777), (833, 242313), (1003, 201243), (1239, 162911), (1369, 147441), (1813, 111333), (1887, 106967), (2183, 92463), (2499, 80771), (2891, 69819), (3009, 67081), (4107, 49147), (4403, 45843), (5439, 37111), (6549, 30821), (7021, 28749), (8673, 23273), (9583, 21063), (13209, 15281)]