205955156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 414142848

約数和(自身を除く): 208187692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 226, 253, 452, 506, 1012, 1243, 1801, 2486, 2599, 3602, 4972, 5198, 7204, 10396, 19811, 28589, 39622, 41423, 57178, 79244, 82846, 114356, 165692, 203513, 407026, 455653, 814052, 911306, 1822612, 2238643, 4477286, 4680799, 8954572, 9361598, 18723196, 51488789, 102977578, 205955156]

約数ペア:

[(1, 205955156), (2, 102977578), (4, 51488789), (11, 18723196), (22, 9361598), (23, 8954572), (44, 4680799), (46, 4477286), (92, 2238643), (113, 1822612), (226, 911306), (253, 814052), (452, 455653), (506, 407026), (1012, 203513), (1243, 165692), (1801, 114356), (2486, 82846), (2599, 79244), (3602, 57178), (4972, 41423), (5198, 39622), (7204, 28589), (10396, 19811)]