207872084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390737}}^1$

素因数の和:390767

約数の個数: 24

約数和(自身を含む): 437626560

約数和(自身を除く): 229754476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390737, 781474, 1562948, 2735159, 5470318, 7424003, 10940636, 14848006, 29696012, 51968021, 103936042, 207872084]

約数ペア:

[(1, 207872084), (2, 103936042), (4, 51968021), (7, 29696012), (14, 14848006), (19, 10940636), (28, 7424003), (38, 5470318), (76, 2735159), (133, 1562948), (266, 781474), (532, 390737)]