212179212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{120283}}^1$

素因数の和:120307

約数の個数: 54

約数和(自身を含む): 623913108

約数和(自身を除く): 411733896

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 120283, 240566, 360849, 481132, 721698, 841981, 1082547, 1443396, 1683962, 2165094, 2525943, 3367924, 4330188, 5051886, 5893867, 7577829, 10103772, 11787734, 15155658, 17681601, 23575468, 30311316, 35363202, 53044803, 70726404, 106089606, 212179212]

約数ペア:

[(1, 212179212), (2, 106089606), (3, 70726404), (4, 53044803), (6, 35363202), (7, 30311316), (9, 23575468), (12, 17681601), (14, 15155658), (18, 11787734), (21, 10103772), (28, 7577829), (36, 5893867), (42, 5051886), (49, 4330188), (63, 3367924), (84, 2525943), (98, 2165094), (126, 1683962), (147, 1443396), (196, 1082547), (252, 841981), (294, 721698), (441, 481132), (588, 360849), (882, 240566), (1764, 120283)]