205702984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{3167}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 403729920

約数和(自身を除く): 198026936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 353, 706, 1412, 2824, 3167, 6334, 8119, 12668, 16238, 25336, 32476, 64952, 72841, 145682, 291364, 582728, 1117951, 2235902, 4471804, 8943608, 25712873, 51425746, 102851492, 205702984]

約数ペア:

[(1, 205702984), (2, 102851492), (4, 51425746), (8, 25712873), (23, 8943608), (46, 4471804), (92, 2235902), (184, 1117951), (353, 582728), (706, 291364), (1412, 145682), (2824, 72841), (3167, 64952), (6334, 32476), (8119, 25336), (12668, 16238)]