212021936

素因数分解:

$2^4\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1999}}^1$

素因数の和:2961

約数の個数: 40

約数和(自身を含む): 470208000

約数和(自身を除く): 258186064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 947, 1894, 1999, 3788, 3998, 6629, 7576, 7996, 13258, 13993, 15152, 15992, 26516, 27986, 31984, 53032, 55972, 106064, 111944, 223888, 1893053, 3786106, 7572212, 13251371, 15144424, 26502742, 30288848, 53005484, 106010968, 212021936]

約数ペア:

[(1, 212021936), (2, 106010968), (4, 53005484), (7, 30288848), (8, 26502742), (14, 15144424), (16, 13251371), (28, 7572212), (56, 3786106), (112, 1893053), (947, 223888), (1894, 111944), (1999, 106064), (3788, 55972), (3998, 53032), (6629, 31984), (7576, 27986), (7996, 26516), (13258, 15992), (13993, 15152)]