249774084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{330389}}^1$

素因数の和:330409

約数の個数: 48

約数和(自身を含む): 740073600

約数和(自身を除く): 490299516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 330389, 660778, 991167, 1321556, 1982334, 2312723, 2973501, 3964668, 4625446, 5947002, 6938169, 8920503, 9250892, 11894004, 13876338, 17841006, 20814507, 27752676, 35682012, 41629014, 62443521, 83258028, 124887042, 249774084]

約数ペア:

[(1, 249774084), (2, 124887042), (3, 83258028), (4, 62443521), (6, 41629014), (7, 35682012), (9, 27752676), (12, 20814507), (14, 17841006), (18, 13876338), (21, 11894004), (27, 9250892), (28, 8920503), (36, 6938169), (42, 5947002), (54, 4625446), (63, 3964668), (84, 2973501), (108, 2312723), (126, 1982334), (189, 1321556), (252, 991167), (378, 660778), (756, 330389)]