229487216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2878

約数の個数: 80

約数和(自身を含む): 550750464

約数和(自身を除く): 321263248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 2408, 2803, 2924, 4816, 5117, 5606, 5848, 10234, 11212, 11696, 19621, 20468, 22424, 39242, 40936, 44848, 47651, 78484, 81872, 95302, 120529, 156968, 190604, 241058, 313936, 333557, 381208, 482116, 667114, 762416, 843703, 964232, 1334228, 1687406, 1928464, 2048993, 2668456, 3374812, 4097986, 5336912, 6749624, 8195972, 13499248, 14342951, 16391944, 28685902, 32783888, 57371804, 114743608, 229487216]

約数ペア:

[(1, 229487216), (2, 114743608), (4, 57371804), (7, 32783888), (8, 28685902), (14, 16391944), (16, 14342951), (17, 13499248), (28, 8195972), (34, 6749624), (43, 5336912), (56, 4097986), (68, 3374812), (86, 2668456), (112, 2048993), (119, 1928464), (136, 1687406), (172, 1334228), (238, 964232), (272, 843703), (301, 762416), (344, 667114), (476, 482116), (602, 381208), (688, 333557), (731, 313936), (952, 241058), (1204, 190604), (1462, 156968), (1904, 120529), (2408, 95302), (2803, 81872), (2924, 78484), (4816, 47651), (5117, 44848), (5606, 40936), (5848, 39242), (10234, 22424), (11212, 20468), (11696, 19621)]