203420931

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2699}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 118332669

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 679, 777, 2037, 2699, 3589, 8097, 10767, 18893, 25123, 56679, 75369, 99863, 261803, 299589, 699041, 785409, 1832621, 2097123, 5497863, 9686711, 29060133, 67806977, 203420931]

約数ペア:

[(1, 203420931), (3, 67806977), (7, 29060133), (21, 9686711), (37, 5497863), (97, 2097123), (111, 1832621), (259, 785409), (291, 699041), (679, 299589), (777, 261803), (2037, 99863), (2699, 75369), (3589, 56679), (8097, 25123), (10767, 18893)]