200306057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 247283712

約数和(自身を除く): 46977655

約数列:

[1, 7, 23, 47, 103, 161, 257, 329, 721, 1081, 1799, 2369, 4841, 5911, 7567, 12079, 16583, 26471, 33887, 41377, 84553, 111343, 185297, 277817, 608833, 779401, 1244137, 1944719, 4261831, 8708959, 28615151, 200306057]

約数ペア:

[(1, 200306057), (7, 28615151), (23, 8708959), (47, 4261831), (103, 1944719), (161, 1244137), (257, 779401), (329, 608833), (721, 277817), (1081, 185297), (1799, 111343), (2369, 84553), (4841, 41377), (5911, 33887), (7567, 26471), (12079, 16583)]