208393328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{91081}}^1$

素因数の和:91113

約数の個数: 40

約数和(自身を含む): 474355056

約数和(自身を除く): 265961728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 91081, 182162, 364324, 728648, 1001891, 1184053, 1457296, 2003782, 2368106, 4007564, 4736212, 8015128, 9472424, 13024583, 16030256, 18944848, 26049166, 52098332, 104196664, 208393328]

約数ペア:

[(1, 208393328), (2, 104196664), (4, 52098332), (8, 26049166), (11, 18944848), (13, 16030256), (16, 13024583), (22, 9472424), (26, 8015128), (44, 4736212), (52, 4007564), (88, 2368106), (104, 2003782), (143, 1457296), (176, 1184053), (208, 1001891), (286, 728648), (572, 364324), (1144, 182162), (2288, 91081)]