212315852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{329683}}^1$

素因数の和:329717

約数の個数: 24

約数和(自身を含む): 443095296

約数和(自身を除く): 230779444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 329683, 659366, 1318732, 2307781, 4615562, 7582709, 9231124, 15165418, 30330836, 53078963, 106157926, 212315852]

約数ペア:

[(1, 212315852), (2, 106157926), (4, 53078963), (7, 30330836), (14, 15165418), (23, 9231124), (28, 7582709), (46, 4615562), (92, 2307781), (161, 1318732), (322, 659366), (644, 329683)]