212372804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{399197}}^1$

素因数の和:399227

約数の個数: 24

約数和(自身を含む): 447101760

約数和(自身を除く): 234728956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 399197, 798394, 1596788, 2794379, 5588758, 7584743, 11177516, 15169486, 30338972, 53093201, 106186402, 212372804]

約数ペア:

[(1, 212372804), (2, 106186402), (4, 53093201), (7, 30338972), (14, 15169486), (19, 11177516), (28, 7584743), (38, 5588758), (76, 2794379), (133, 1596788), (266, 798394), (532, 399197)]