209002376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{18701}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 430894080

約数和(自身を除く): 221891704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 18701, 37402, 74804, 149608, 205711, 411422, 822844, 1645688, 2375027, 4750054, 9500108, 19000216, 26125297, 52250594, 104501188, 209002376]

約数ペア:

[(1, 209002376), (2, 104501188), (4, 52250594), (8, 26125297), (11, 19000216), (22, 9500108), (44, 4750054), (88, 2375027), (127, 1645688), (254, 822844), (508, 411422), (1016, 205711), (1397, 149608), (2794, 74804), (5588, 37402), (11176, 18701)]