206339924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{387857}}^1$

素因数の和:387887

約数の個数: 24

約数和(自身を含む): 434400960

約数和(自身を除く): 228061036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 387857, 775714, 1551428, 2714999, 5429998, 7369283, 10859996, 14738566, 29477132, 51584981, 103169962, 206339924]

約数ペア:

[(1, 206339924), (2, 103169962), (4, 51584981), (7, 29477132), (14, 14738566), (19, 10859996), (28, 7369283), (38, 5429998), (76, 2714999), (133, 1551428), (266, 775714), (532, 387857)]