200148949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 272240640

約数和(自身を除く): 72091691

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 553, 869, 1001, 1027, 2531, 6083, 7189, 11297, 17717, 27841, 32903, 79079, 194887, 199949, 230321, 361933, 1399643, 2199439, 2533531, 2599337, 15396073, 18195359, 28592707, 200148949]

約数ペア:

[(1, 200148949), (7, 28592707), (11, 18195359), (13, 15396073), (77, 2599337), (79, 2533531), (91, 2199439), (143, 1399643), (553, 361933), (869, 230321), (1001, 199949), (1027, 194887), (2531, 79079), (6083, 32903), (7189, 27841), (11297, 17717)]