205432864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 336467936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 47, 52, 56, 76, 79, 91, 94, 104, 112, 133, 152, 158, 182, 188, 208, 224, 247, 266, 304, 316, 329, 364, 376, 416, 494, 532, 553, 608, 611, 632, 658, 728, 752, 893, 988, 1027, 1064, 1106, 1222, 1264, 1316, 1456, 1501, 1504, 1729, 1786, 1976, 2054, 2128, 2212, 2444, 2528, 2632, 2912, 3002, 3458, 3572, 3713, 3952, 4108, 4256, 4277, 4424, 4888, 5264, 6004, 6251, 6916, 7144, 7189, 7426, 7904, 8216, 8554, 8848, 9776, 10507, 10528, 11609, 12008, 12502, 13832, 14288, 14378, 14852, 16432, 17108, 17696, 19513, 19552, 21014, 23218, 24016, 25004, 25991, 27664, 28576, 28756, 29704, 32864, 34216, 39026, 42028, 46436, 48032, 48269, 50008, 51982, 55328, 57512, 59408, 68432, 70547, 78052, 81263, 84056, 92872, 96538, 100016, 103964, 115024, 118816, 136591, 136864, 141094, 156104, 162526, 168112, 185744, 193076, 200032, 207928, 230048, 273182, 282188, 312208, 325052, 336224, 337883, 371488, 386152, 415856, 493829, 546364, 564376, 624416, 650104, 675766, 772304, 831712, 917111, 987658, 1092728, 1128752, 1300208, 1351532, 1544608, 1834222, 1975316, 2185456, 2257504, 2600416, 2703064, 3668444, 3950632, 4370912, 5406128, 6419777, 7336888, 7901264, 10812256, 12839554, 14673776, 15802528, 25679108, 29347552, 51358216, 102716432, 205432864]

約数ペア:

[(1, 205432864), (2, 102716432), (4, 51358216), (7, 29347552), (8, 25679108), (13, 15802528), (14, 14673776), (16, 12839554), (19, 10812256), (26, 7901264), (28, 7336888), (32, 6419777), (38, 5406128), (47, 4370912), (52, 3950632), (56, 3668444), (76, 2703064), (79, 2600416), (91, 2257504), (94, 2185456), (104, 1975316), (112, 1834222), (133, 1544608), (152, 1351532), (158, 1300208), (182, 1128752), (188, 1092728), (208, 987658), (224, 917111), (247, 831712), (266, 772304), (304, 675766), (316, 650104), (329, 624416), (364, 564376), (376, 546364), (416, 493829), (494, 415856), (532, 386152), (553, 371488), (608, 337883), (611, 336224), (632, 325052), (658, 312208), (728, 282188), (752, 273182), (893, 230048), (988, 207928), (1027, 200032), (1064, 193076), (1106, 185744), (1222, 168112), (1264, 162526), (1316, 156104), (1456, 141094), (1501, 136864), (1504, 136591), (1729, 118816), (1786, 115024), (1976, 103964), (2054, 100016), (2128, 96538), (2212, 92872), (2444, 84056), (2528, 81263), (2632, 78052), (2912, 70547), (3002, 68432), (3458, 59408), (3572, 57512), (3713, 55328), (3952, 51982), (4108, 50008), (4256, 48269), (4277, 48032), (4424, 46436), (4888, 42028), (5264, 39026), (6004, 34216), (6251, 32864), (6916, 29704), (7144, 28756), (7189, 28576), (7426, 27664), (7904, 25991), (8216, 25004), (8554, 24016), (8848, 23218), (9776, 21014), (10507, 19552), (10528, 19513), (11609, 17696), (12008, 17108), (12502, 16432), (13832, 14852), (14288, 14378)]