207918976

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 267972224

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 47, 64, 68, 76, 94, 107, 128, 136, 152, 188, 214, 272, 304, 323, 376, 428, 544, 608, 646, 752, 799, 856, 893, 1088, 1216, 1292, 1504, 1598, 1712, 1786, 1819, 2033, 2176, 2432, 2584, 3008, 3196, 3424, 3572, 3638, 4066, 5029, 5168, 6016, 6392, 6848, 7144, 7276, 8132, 10058, 10336, 12784, 13696, 14288, 14552, 15181, 16264, 20116, 20672, 25568, 28576, 29104, 30362, 32528, 34561, 40232, 41344, 51136, 57152, 58208, 60724, 65056, 69122, 80464, 85493, 95551, 102272, 114304, 116416, 121448, 130112, 138244, 160928, 170986, 191102, 232832, 242896, 260224, 276488, 321856, 341972, 382204, 485792, 552976, 643712, 683944, 764408, 971584, 1105952, 1367888, 1528816, 1624367, 1943168, 2211904, 2735776, 3057632, 3248734, 4423808, 5471552, 6115264, 6497468, 10943104, 12230528, 12994936, 25989872, 51979744, 103959488, 207918976]

約数ペア:

[(1, 207918976), (2, 103959488), (4, 51979744), (8, 25989872), (16, 12994936), (17, 12230528), (19, 10943104), (32, 6497468), (34, 6115264), (38, 5471552), (47, 4423808), (64, 3248734), (68, 3057632), (76, 2735776), (94, 2211904), (107, 1943168), (128, 1624367), (136, 1528816), (152, 1367888), (188, 1105952), (214, 971584), (272, 764408), (304, 683944), (323, 643712), (376, 552976), (428, 485792), (544, 382204), (608, 341972), (646, 321856), (752, 276488), (799, 260224), (856, 242896), (893, 232832), (1088, 191102), (1216, 170986), (1292, 160928), (1504, 138244), (1598, 130112), (1712, 121448), (1786, 116416), (1819, 114304), (2033, 102272), (2176, 95551), (2432, 85493), (2584, 80464), (3008, 69122), (3196, 65056), (3424, 60724), (3572, 58208), (3638, 57152), (4066, 51136), (5029, 41344), (5168, 40232), (6016, 34561), (6392, 32528), (6848, 30362), (7144, 29104), (7276, 28576), (8132, 25568), (10058, 20672), (10336, 20116), (12784, 16264), (13696, 15181), (14288, 14552)]