208077826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2377}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 357499008

約数和(自身を除く): 149421182

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1903, 2377, 3806, 3979, 4754, 7958, 26147, 43769, 52294, 54671, 87538, 109342, 411221, 601381, 822442, 1202762, 4523431, 9046862, 9458083, 18916166, 104038913, 208077826]

約数ペア:

[(1, 208077826), (2, 104038913), (11, 18916166), (22, 9458083), (23, 9046862), (46, 4523431), (173, 1202762), (253, 822442), (346, 601381), (506, 411221), (1903, 109342), (2377, 87538), (3806, 54671), (3979, 52294), (4754, 43769), (7958, 26147)]