210620464

素因数分解:

$2^4\times {\mathrm{2473}}^1\times {\mathrm{5323}}^1$

素因数の和:7804

約数の個数: 20

約数和(自身を含む): 408318856

約数和(自身を除く): 197698392

約数列:

[1, 2, 4, 8, 16, 2473, 4946, 5323, 9892, 10646, 19784, 21292, 39568, 42584, 85168, 13163779, 26327558, 52655116, 105310232, 210620464]

約数ペア:

[(1, 210620464), (2, 105310232), (4, 52655116), (8, 26327558), (16, 13163779), (2473, 85168), (4946, 42584), (5323, 39568), (9892, 21292), (10646, 19784)]