212404864

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 511632000

約数和(自身を除く): 299227136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 112, 128, 148, 149, 172, 224, 259, 296, 298, 301, 344, 448, 518, 592, 596, 602, 688, 896, 1036, 1043, 1184, 1192, 1204, 1376, 1591, 2072, 2086, 2368, 2384, 2408, 2752, 3182, 4144, 4172, 4736, 4768, 4816, 5504, 5513, 6364, 6407, 8288, 8344, 9536, 9632, 11026, 11137, 12728, 12814, 16576, 16688, 19072, 19264, 22052, 22274, 25456, 25628, 33152, 33376, 38528, 38591, 44104, 44548, 44849, 50912, 51256, 66752, 77182, 88208, 89096, 89698, 101824, 102512, 133504, 154364, 176416, 178192, 179396, 203648, 205024, 237059, 308728, 352832, 356384, 358792, 410048, 474118, 617456, 705664, 712768, 717584, 820096, 948236, 1234912, 1425536, 1435168, 1659413, 1896472, 2469824, 2870336, 3318826, 3792944, 4939648, 5740672, 6637652, 7585888, 13275304, 15171776, 26550608, 30343552, 53101216, 106202432, 212404864]

約数ペア:

[(1, 212404864), (2, 106202432), (4, 53101216), (7, 30343552), (8, 26550608), (14, 15171776), (16, 13275304), (28, 7585888), (32, 6637652), (37, 5740672), (43, 4939648), (56, 3792944), (64, 3318826), (74, 2870336), (86, 2469824), (112, 1896472), (128, 1659413), (148, 1435168), (149, 1425536), (172, 1234912), (224, 948236), (259, 820096), (296, 717584), (298, 712768), (301, 705664), (344, 617456), (448, 474118), (518, 410048), (592, 358792), (596, 356384), (602, 352832), (688, 308728), (896, 237059), (1036, 205024), (1043, 203648), (1184, 179396), (1192, 178192), (1204, 176416), (1376, 154364), (1591, 133504), (2072, 102512), (2086, 101824), (2368, 89698), (2384, 89096), (2408, 88208), (2752, 77182), (3182, 66752), (4144, 51256), (4172, 50912), (4736, 44849), (4768, 44548), (4816, 44104), (5504, 38591), (5513, 38528), (6364, 33376), (6407, 33152), (8288, 25628), (8344, 25456), (9536, 22274), (9632, 22052), (11026, 19264), (11137, 19072), (12728, 16688), (12814, 16576)]