211942784

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1723}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 436542660

約数和(自身を除く): 224599876

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1723, 1922, 1984, 3446, 3844, 3968, 6892, 7688, 13784, 15376, 27568, 30752, 53413, 55136, 61504, 106826, 110272, 123008, 213652, 220544, 427304, 854608, 1655803, 1709216, 3311606, 3418432, 6623212, 6836864, 13246424, 26492848, 52985696, 105971392, 211942784]

約数ペア:

[(1, 211942784), (2, 105971392), (4, 52985696), (8, 26492848), (16, 13246424), (31, 6836864), (32, 6623212), (62, 3418432), (64, 3311606), (124, 1709216), (128, 1655803), (248, 854608), (496, 427304), (961, 220544), (992, 213652), (1723, 123008), (1922, 110272), (1984, 106826), (3446, 61504), (3844, 55136), (3968, 53413), (6892, 30752), (7688, 27568), (13784, 15376)]