217135072

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12589}}^1$

素因数の和:12624

約数の個数: 72

約数和(自身を含む): 542528280

約数和(自身を除く): 325393208

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, 12589, 17248, 25178, 50356, 88123, 100712, 138479, 176246, 201424, 276958, 352492, 402848, 553916, 616861, 704984, 969353, 1107832, 1233722, 1409968, 1938706, 2215664, 2467444, 2819936, 3877412, 4431328, 4934888, 6785471, 7754824, 9869776, 13570942, 15509648, 19739552, 27141884, 31019296, 54283768, 108567536, 217135072]

約数ペア:

[(1, 217135072), (2, 108567536), (4, 54283768), (7, 31019296), (8, 27141884), (11, 19739552), (14, 15509648), (16, 13570942), (22, 9869776), (28, 7754824), (32, 6785471), (44, 4934888), (49, 4431328), (56, 3877412), (77, 2819936), (88, 2467444), (98, 2215664), (112, 1938706), (154, 1409968), (176, 1233722), (196, 1107832), (224, 969353), (308, 704984), (352, 616861), (392, 553916), (539, 402848), (616, 352492), (784, 276958), (1078, 201424), (1232, 176246), (1568, 138479), (2156, 100712), (2464, 88123), (4312, 50356), (8624, 25178), (12589, 17248)]