211992032

素因数分解:

$2^5\times 7^2\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:760

約数の個数: 72

約数和(自身を含む): 488146176

約数和(自身を除く): 276154144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 353, 383, 392, 706, 766, 784, 1412, 1532, 1568, 2471, 2681, 2824, 3064, 4942, 5362, 5648, 6128, 9884, 10724, 11296, 12256, 17297, 18767, 19768, 21448, 34594, 37534, 39536, 42896, 69188, 75068, 79072, 85792, 135199, 138376, 150136, 270398, 276752, 300272, 540796, 553504, 600544, 946393, 1081592, 1892786, 2163184, 3785572, 4326368, 6624751, 7571144, 13249502, 15142288, 26499004, 30284576, 52998008, 105996016, 211992032]

約数ペア:

[(1, 211992032), (2, 105996016), (4, 52998008), (7, 30284576), (8, 26499004), (14, 15142288), (16, 13249502), (28, 7571144), (32, 6624751), (49, 4326368), (56, 3785572), (98, 2163184), (112, 1892786), (196, 1081592), (224, 946393), (353, 600544), (383, 553504), (392, 540796), (706, 300272), (766, 276752), (784, 270398), (1412, 150136), (1532, 138376), (1568, 135199), (2471, 85792), (2681, 79072), (2824, 75068), (3064, 69188), (4942, 42896), (5362, 39536), (5648, 37534), (6128, 34594), (9884, 21448), (10724, 19768), (11296, 18767), (12256, 17297)]