213797718

素因数分解:

$2^1\times 3^5\times {\mathrm{103}}^1\times {\mathrm{4271}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 485162496

約数和(自身を除く): 271364778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 486, 618, 927, 1854, 2781, 4271, 5562, 8343, 8542, 12813, 16686, 25029, 25626, 38439, 50058, 76878, 115317, 230634, 345951, 439913, 691902, 879826, 1037853, 1319739, 2075706, 2639478, 3959217, 7918434, 11877651, 23755302, 35632953, 71265906, 106898859, 213797718]

約数ペア:

[(1, 213797718), (2, 106898859), (3, 71265906), (6, 35632953), (9, 23755302), (18, 11877651), (27, 7918434), (54, 3959217), (81, 2639478), (103, 2075706), (162, 1319739), (206, 1037853), (243, 879826), (309, 691902), (486, 439913), (618, 345951), (927, 230634), (1854, 115317), (2781, 76878), (4271, 50058), (5562, 38439), (8343, 25626), (8542, 25029), (12813, 16686)]