199985572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1867}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 356713280

約数和(自身を除く): 156727708

約数列:

[1, 2, 4, 61, 122, 244, 439, 878, 1756, 1867, 3734, 7468, 26779, 53558, 107116, 113887, 227774, 455548, 819613, 1639226, 3278452, 49996393, 99992786, 199985572]

約数ペア:

[(1, 199985572), (2, 99992786), (4, 49996393), (61, 3278452), (122, 1639226), (244, 819613), (439, 455548), (878, 227774), (1756, 113887), (1867, 107116), (3734, 53558), (7468, 26779)]