201326818616

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1261889}}^1$

素因数の和:1261957

約数の個数: 96

約数和(自身を含む): 491985673200

約数和(自身を除く): 290658854584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 148, 154, 196, 259, 296, 308, 392, 407, 518, 539, 616, 814, 1036, 1078, 1628, 1813, 2072, 2156, 2849, 3256, 3626, 4312, 5698, 7252, 11396, 14504, 19943, 22792, 39886, 79772, 159544, 1261889, 2523778, 5047556, 8833223, 10095112, 13880779, 17666446, 27761558, 35332892, 46689893, 55523116, 61832561, 70665784, 93379786, 97165453, 111046232, 123665122, 186759572, 194330906, 247330244, 326829251, 373519144, 388661812, 494660488, 513588823, 653658502, 680158171, 777323624, 1027177646, 1307317004, 1360316342, 2054355292, 2287804757, 2614634008, 2720632684, 3595121761, 4108710584, 4575609514, 5441265368, 7190243522, 9151219028, 14380487044, 18302438056, 25165852327, 28760974088, 50331704654, 100663409308, 201326818616]

約数ペア:

[(1, 201326818616), (2, 100663409308), (4, 50331704654), (7, 28760974088), (8, 25165852327), (11, 18302438056), (14, 14380487044), (22, 9151219028), (28, 7190243522), (37, 5441265368), (44, 4575609514), (49, 4108710584), (56, 3595121761), (74, 2720632684), (77, 2614634008), (88, 2287804757), (98, 2054355292), (148, 1360316342), (154, 1307317004), (196, 1027177646), (259, 777323624), (296, 680158171), (308, 653658502), (392, 513588823), (407, 494660488), (518, 388661812), (539, 373519144), (616, 326829251), (814, 247330244), (1036, 194330906), (1078, 186759572), (1628, 123665122), (1813, 111046232), (2072, 97165453), (2156, 93379786), (2849, 70665784), (3256, 61832561), (3626, 55523116), (4312, 46689893), (5698, 35332892), (7252, 27761558), (11396, 17666446), (14504, 13880779), (19943, 10095112), (22792, 8833223), (39886, 5047556), (79772, 2523778), (159544, 1261889)]