213518392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{620693}}^1$

素因数の和:620742

約数の個数: 16

約数和(自身を含む): 409658040

約数和(自身を除く): 196139648

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 620693, 1241386, 2482772, 4965544, 26689799, 53379598, 106759196, 213518392]

約数ペア:

[(1, 213518392), (2, 106759196), (4, 53379598), (8, 26689799), (43, 4965544), (86, 2482772), (172, 1241386), (344, 620693)]