209484688

素因数分解:

$2^4\times 7^1\times {\mathrm{1870399}}^1$

素因数の和:1870414

約数の個数: 20

約数和(自身を含む): 463859200

約数和(自身を除く): 254374512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1870399, 3740798, 7481596, 13092793, 14963192, 26185586, 29926384, 52371172, 104742344, 209484688]

約数ペア:

[(1, 209484688), (2, 104742344), (4, 52371172), (7, 29926384), (8, 26185586), (14, 14963192), (16, 13092793), (28, 7481596), (56, 3740798), (112, 1870399)]