208963216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 333859184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 79, 88, 112, 113, 133, 152, 154, 158, 176, 209, 226, 266, 304, 308, 316, 418, 452, 532, 553, 616, 632, 791, 836, 869, 904, 1064, 1106, 1232, 1243, 1264, 1463, 1501, 1582, 1672, 1738, 1808, 2128, 2147, 2212, 2486, 2926, 3002, 3164, 3344, 3476, 4294, 4424, 4972, 5852, 6004, 6083, 6328, 6952, 8588, 8701, 8848, 8927, 9944, 10507, 11704, 12008, 12166, 12656, 13904, 15029, 16511, 17176, 17402, 17854, 19888, 21014, 23408, 23617, 24016, 24332, 30058, 33022, 34352, 34804, 35708, 42028, 47234, 48664, 60116, 62489, 66044, 69608, 71416, 84056, 94468, 97328, 98197, 115577, 120232, 124978, 132088, 139216, 142832, 165319, 168112, 169613, 188936, 196394, 231154, 240464, 249956, 264176, 330638, 339226, 377872, 392788, 462308, 499912, 661276, 678452, 687379, 785576, 924616, 999824, 1187291, 1322552, 1356904, 1374758, 1571152, 1849232, 1865743, 2374582, 2645104, 2713808, 2749516, 3731486, 4749164, 5499032, 7462972, 9498328, 10998064, 13060201, 14925944, 18996656, 26120402, 29851888, 52240804, 104481608, 208963216]

約数ペア:

[(1, 208963216), (2, 104481608), (4, 52240804), (7, 29851888), (8, 26120402), (11, 18996656), (14, 14925944), (16, 13060201), (19, 10998064), (22, 9498328), (28, 7462972), (38, 5499032), (44, 4749164), (56, 3731486), (76, 2749516), (77, 2713808), (79, 2645104), (88, 2374582), (112, 1865743), (113, 1849232), (133, 1571152), (152, 1374758), (154, 1356904), (158, 1322552), (176, 1187291), (209, 999824), (226, 924616), (266, 785576), (304, 687379), (308, 678452), (316, 661276), (418, 499912), (452, 462308), (532, 392788), (553, 377872), (616, 339226), (632, 330638), (791, 264176), (836, 249956), (869, 240464), (904, 231154), (1064, 196394), (1106, 188936), (1232, 169613), (1243, 168112), (1264, 165319), (1463, 142832), (1501, 139216), (1582, 132088), (1672, 124978), (1738, 120232), (1808, 115577), (2128, 98197), (2147, 97328), (2212, 94468), (2486, 84056), (2926, 71416), (3002, 69608), (3164, 66044), (3344, 62489), (3476, 60116), (4294, 48664), (4424, 47234), (4972, 42028), (5852, 35708), (6004, 34804), (6083, 34352), (6328, 33022), (6952, 30058), (8588, 24332), (8701, 24016), (8848, 23617), (8927, 23408), (9944, 21014), (10507, 19888), (11704, 17854), (12008, 17402), (12166, 17176), (12656, 16511), (13904, 15029)]