209605088

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 518047488

約数和(自身を除く): 308442400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 257, 308, 331, 352, 514, 616, 662, 1028, 1232, 1324, 1799, 2056, 2317, 2464, 2648, 2827, 3598, 3641, 4112, 4634, 5296, 5654, 7196, 7282, 8224, 9268, 10592, 11308, 14392, 14564, 18536, 19789, 22616, 25487, 28784, 29128, 37072, 39578, 45232, 50974, 57568, 58256, 74144, 79156, 85067, 90464, 101948, 116512, 158312, 170134, 203896, 316624, 340268, 407792, 595469, 633248, 680536, 815584, 935737, 1190938, 1361072, 1871474, 2381876, 2722144, 3742948, 4763752, 6550159, 7485896, 9527504, 13100318, 14971792, 19055008, 26200636, 29943584, 52401272, 104802544, 209605088]

約数ペア:

[(1, 209605088), (2, 104802544), (4, 52401272), (7, 29943584), (8, 26200636), (11, 19055008), (14, 14971792), (16, 13100318), (22, 9527504), (28, 7485896), (32, 6550159), (44, 4763752), (56, 3742948), (77, 2722144), (88, 2381876), (112, 1871474), (154, 1361072), (176, 1190938), (224, 935737), (257, 815584), (308, 680536), (331, 633248), (352, 595469), (514, 407792), (616, 340268), (662, 316624), (1028, 203896), (1232, 170134), (1324, 158312), (1799, 116512), (2056, 101948), (2317, 90464), (2464, 85067), (2648, 79156), (2827, 74144), (3598, 58256), (3641, 57568), (4112, 50974), (4634, 45232), (5296, 39578), (5654, 37072), (7196, 29128), (7282, 28784), (8224, 25487), (9268, 22616), (10592, 19789), (11308, 18536), (14392, 14564)]