204884212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{1997}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 386517096

約数和(自身を除く): 181632884

約数列:

[1, 2, 4, 13, 26, 52, 1973, 1997, 3946, 3994, 7892, 7988, 25649, 25961, 51298, 51922, 102596, 103844, 3940081, 7880162, 15760324, 51221053, 102442106, 204884212]

約数ペア:

[(1, 204884212), (2, 102442106), (4, 51221053), (13, 15760324), (26, 7880162), (52, 3940081), (1973, 103844), (1997, 102596), (3946, 51922), (3994, 51298), (7892, 25961), (7988, 25649)]