208064857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 286709760

約数和(自身を除く): 78644903

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 169, 271, 413, 649, 767, 1001, 1183, 1859, 1897, 2981, 3523, 4543, 5369, 8437, 9971, 13013, 15989, 20867, 24661, 38753, 45799, 59059, 69797, 109681, 111923, 175879, 207857, 271271, 320593, 503789, 767767, 1231153, 1454999, 2286427, 2702141, 3526523, 16004989, 18914987, 29723551, 208064857]

約数ペア:

[(1, 208064857), (7, 29723551), (11, 18914987), (13, 16004989), (59, 3526523), (77, 2702141), (91, 2286427), (143, 1454999), (169, 1231153), (271, 767767), (413, 503789), (649, 320593), (767, 271271), (1001, 207857), (1183, 175879), (1859, 111923), (1897, 109681), (2981, 69797), (3523, 59059), (4543, 45799), (5369, 38753), (8437, 24661), (9971, 20867), (13013, 15989)]