211665412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3191}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 446164992

約数和(自身を除く): 234499580

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 322, 412, 644, 721, 1442, 2369, 2884, 3191, 4738, 6382, 9476, 12764, 16583, 22337, 33166, 44674, 66332, 73393, 89348, 146786, 293572, 328673, 513751, 657346, 1027502, 1314692, 2055004, 2300711, 4601422, 7559479, 9202844, 15118958, 30237916, 52916353, 105832706, 211665412]

約数ペア:

[(1, 211665412), (2, 105832706), (4, 52916353), (7, 30237916), (14, 15118958), (23, 9202844), (28, 7559479), (46, 4601422), (92, 2300711), (103, 2055004), (161, 1314692), (206, 1027502), (322, 657346), (412, 513751), (644, 328673), (721, 293572), (1442, 146786), (2369, 89348), (2884, 73393), (3191, 66332), (4738, 44674), (6382, 33166), (9476, 22337), (12764, 16583)]