239910244

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199261}}^1$

素因数の和:199315

約数の個数: 24

約数和(自身を含む): 490981568

約数和(自身を除く): 251071324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 199261, 398522, 797044, 1394827, 2789654, 5579308, 8568223, 17136446, 34272892, 59977561, 119955122, 239910244]

約数ペア:

[(1, 239910244), (2, 119955122), (4, 59977561), (7, 34272892), (14, 17136446), (28, 8568223), (43, 5579308), (86, 2789654), (172, 1394827), (301, 797044), (602, 398522), (1204, 199261)]