200708511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 297105408

約数和(自身を除く): 96396897

約数列:

[1, 3, 17, 23, 51, 69, 391, 397, 431, 1173, 1191, 1293, 6749, 7327, 9131, 9913, 20247, 21981, 27393, 29739, 155227, 168521, 171107, 465681, 505563, 513321, 2908819, 3935461, 8726457, 11806383, 66902837, 200708511]

約数ペア:

[(1, 200708511), (3, 66902837), (17, 11806383), (23, 8726457), (51, 3935461), (69, 2908819), (391, 513321), (397, 505563), (431, 465681), (1173, 171107), (1191, 168521), (1293, 155227), (6749, 29739), (7327, 27393), (9131, 21981), (9913, 20247)]