157440908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 279639360

約数和(自身を除く): 122198452

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 772, 1871, 3742, 7484, 21037, 42074, 84148, 203939, 361103, 407878, 722206, 815756, 1444412, 39360227, 78720454, 157440908]

約数ペア:

[(1, 157440908), (2, 78720454), (4, 39360227), (109, 1444412), (193, 815756), (218, 722206), (386, 407878), (436, 361103), (772, 203939), (1871, 84148), (3742, 42074), (7484, 21037)]