215237792

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12479}}^1$

素因数の和:12514

約数の個数: 72

約数和(自身を含む): 537788160

約数和(自身を除く): 322550368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 12479, 17248, 24958, 49916, 87353, 99832, 137269, 174706, 199664, 274538, 349412, 399328, 549076, 611471, 698824, 960883, 1098152, 1222942, 1397648, 1921766, 2196304, 2445884, 2795296, 3843532, 4392608, 4891768, 6726181, 7687064, 9783536, 13452362, 15374128, 19567072, 26904724, 30748256, 53809448, 107618896, 215237792]

約数ペア:

[(1, 215237792), (2, 107618896), (4, 53809448), (7, 30748256), (8, 26904724), (11, 19567072), (14, 15374128), (16, 13452362), (22, 9783536), (28, 7687064), (32, 6726181), (44, 4891768), (49, 4392608), (56, 3843532), (77, 2795296), (88, 2445884), (98, 2196304), (112, 1921766), (154, 1397648), (176, 1222942), (196, 1098152), (224, 960883), (308, 698824), (352, 611471), (392, 549076), (539, 399328), (616, 349412), (784, 274538), (1078, 199664), (1232, 174706), (1568, 137269), (2156, 99832), (2464, 87353), (4312, 49916), (8624, 24958), (12479, 17248)]