208514696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15787}}^1$

素因数の和:15933

約数の個数: 32

約数和(自身を含む): 424381440

約数和(自身を除く): 215866744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15787, 31574, 63148, 126296, 205231, 410462, 820924, 1641848, 2004949, 4009898, 8019796, 16039592, 26064337, 52128674, 104257348, 208514696]

約数ペア:

[(1, 208514696), (2, 104257348), (4, 52128674), (8, 26064337), (13, 16039592), (26, 8019796), (52, 4009898), (104, 2004949), (127, 1641848), (254, 820924), (508, 410462), (1016, 205231), (1651, 126296), (3302, 63148), (6604, 31574), (13208, 15787)]