204065147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 42693253

約数列:

[1, 11, 13, 71, 101, 143, 199, 781, 923, 1111, 1313, 2189, 2587, 7171, 10153, 14129, 14443, 20099, 28457, 78881, 93223, 155419, 183677, 221089, 261287, 1025453, 1427029, 2020447, 2874157, 15697319, 18551377, 204065147]

約数ペア:

[(1, 204065147), (11, 18551377), (13, 15697319), (71, 2874157), (101, 2020447), (143, 1427029), (199, 1025453), (781, 261287), (923, 221089), (1111, 183677), (1313, 155419), (2189, 93223), (2587, 78881), (7171, 28457), (10153, 20099), (14129, 14443)]