205401086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 353403648

約数和(自身を除く): 148002562

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 1507, 2963, 3014, 3151, 5926, 6302, 32593, 34661, 65186, 68149, 69322, 136298, 405931, 749639, 811862, 1499278, 4465241, 8930482, 9336413, 18672826, 102700543, 205401086]

約数ペア:

[(1, 205401086), (2, 102700543), (11, 18672826), (22, 9336413), (23, 8930482), (46, 4465241), (137, 1499278), (253, 811862), (274, 749639), (506, 405931), (1507, 136298), (2963, 69322), (3014, 68149), (3151, 65186), (5926, 34661), (6302, 32593)]