209702486

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{8101}}^1$

素因数の和:8196

約数の個数: 24

約数和(自身を含む): 368090064

約数和(自身を除く): 158387578

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1849, 3698, 8101, 12943, 16202, 25886, 56707, 113414, 348343, 696686, 2438401, 4876802, 14978749, 29957498, 104851243, 209702486]

約数ペア:

[(1, 209702486), (2, 104851243), (7, 29957498), (14, 14978749), (43, 4876802), (86, 2438401), (301, 696686), (602, 348343), (1849, 113414), (3698, 56707), (8101, 25886), (12943, 16202)]