205124836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385573}}^1$

素因数の和:385603

約数の個数: 24

約数和(自身を含む): 431842880

約数和(自身を除く): 226718044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 385573, 771146, 1542292, 2699011, 5398022, 7325887, 10796044, 14651774, 29303548, 51281209, 102562418, 205124836]

約数ペア:

[(1, 205124836), (2, 102562418), (4, 51281209), (7, 29303548), (14, 14651774), (19, 10796044), (28, 7325887), (38, 5398022), (76, 2699011), (133, 1542292), (266, 771146), (532, 385573)]