212963716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{330689}}^1$

素因数の和:330723

約数の個数: 24

約数和(自身を含む): 444447360

約数和(自身を除く): 231483644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 330689, 661378, 1322756, 2314823, 4629646, 7605847, 9259292, 15211694, 30423388, 53240929, 106481858, 212963716]

約数ペア:

[(1, 212963716), (2, 106481858), (4, 53240929), (7, 30423388), (14, 15211694), (23, 9259292), (28, 7605847), (46, 4629646), (92, 2314823), (161, 1322756), (322, 661378), (644, 330689)]