211580668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{41947}}^1$

素因数の和:42061

約数の個数: 24

約数和(自身を含む): 402868592

約数和(自身を除く): 191287924

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 41947, 83894, 167788, 545311, 1090622, 2181244, 4068859, 8137718, 16275436, 52895167, 105790334, 211580668]

約数ペア:

[(1, 211580668), (2, 105790334), (4, 52895167), (13, 16275436), (26, 8137718), (52, 4068859), (97, 2181244), (194, 1090622), (388, 545311), (1261, 167788), (2522, 83894), (5044, 41947)]