208767744

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 162

約数和(自身を含む): 637807716

約数和(自身を除く): 429039972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 251, 256, 288, 304, 342, 361, 384, 456, 502, 576, 608, 684, 722, 753, 768, 912, 1004, 1083, 1152, 1216, 1368, 1444, 1506, 1824, 2008, 2166, 2259, 2304, 2432, 2736, 2888, 3012, 3249, 3648, 4016, 4332, 4518, 4769, 4864, 5472, 5776, 6024, 6498, 7296, 8032, 8664, 9036, 9538, 10944, 11552, 12048, 12996, 14307, 14592, 16064, 17328, 18072, 19076, 21888, 23104, 24096, 25992, 28614, 32128, 34656, 36144, 38152, 42921, 43776, 46208, 48192, 51984, 57228, 64256, 69312, 72288, 76304, 85842, 90611, 92416, 96384, 103968, 114456, 138624, 144576, 152608, 171684, 181222, 192768, 207936, 228912, 271833, 277248, 289152, 305216, 343368, 362444, 415872, 457824, 543666, 578304, 610432, 686736, 724888, 815499, 831744, 915648, 1087332, 1220864, 1373472, 1449776, 1630998, 1831296, 2174664, 2746944, 2899552, 3261996, 3662592, 4349328, 5493888, 5799104, 6523992, 8698656, 10987776, 11598208, 13047984, 17397312, 23196416, 26095968, 34794624, 52191936, 69589248, 104383872, 208767744]

約数ペア:

[(1, 208767744), (2, 104383872), (3, 69589248), (4, 52191936), (6, 34794624), (8, 26095968), (9, 23196416), (12, 17397312), (16, 13047984), (18, 11598208), (19, 10987776), (24, 8698656), (32, 6523992), (36, 5799104), (38, 5493888), (48, 4349328), (57, 3662592), (64, 3261996), (72, 2899552), (76, 2746944), (96, 2174664), (114, 1831296), (128, 1630998), (144, 1449776), (152, 1373472), (171, 1220864), (192, 1087332), (228, 915648), (251, 831744), (256, 815499), (288, 724888), (304, 686736), (342, 610432), (361, 578304), (384, 543666), (456, 457824), (502, 415872), (576, 362444), (608, 343368), (684, 305216), (722, 289152), (753, 277248), (768, 271833), (912, 228912), (1004, 207936), (1083, 192768), (1152, 181222), (1216, 171684), (1368, 152608), (1444, 144576), (1506, 138624), (1824, 114456), (2008, 103968), (2166, 96384), (2259, 92416), (2304, 90611), (2432, 85842), (2736, 76304), (2888, 72288), (3012, 69312), (3249, 64256), (3648, 57228), (4016, 51984), (4332, 48192), (4518, 46208), (4769, 43776), (4864, 42921), (5472, 38152), (5776, 36144), (6024, 34656), (6498, 32128), (7296, 28614), (8032, 25992), (8664, 24096), (9036, 23104), (9538, 21888), (10944, 19076), (11552, 18072), (12048, 17328), (12996, 16064), (14307, 14592)]