219873472

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 112

約数和(自身を含む): 565546240

約数和(自身を除く): 345672768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 1987, 2128, 2912, 3458, 3952, 3974, 4256, 5824, 6916, 7904, 7948, 8512, 13832, 13909, 15808, 15896, 25831, 27664, 27818, 31792, 37753, 51662, 55328, 55636, 63584, 75506, 103324, 110656, 111272, 127168, 151012, 180817, 206648, 222544, 264271, 302024, 361634, 413296, 445088, 490789, 528542, 604048, 723268, 826592, 890176, 981578, 1057084, 1208096, 1446536, 1653184, 1963156, 2114168, 2416192, 2893072, 3435523, 3926312, 4228336, 5786144, 6871046, 7852624, 8456672, 11572288, 13742092, 15705248, 16913344, 27484184, 31410496, 54968368, 109936736, 219873472]

約数ペア:

[(1, 219873472), (2, 109936736), (4, 54968368), (7, 31410496), (8, 27484184), (13, 16913344), (14, 15705248), (16, 13742092), (19, 11572288), (26, 8456672), (28, 7852624), (32, 6871046), (38, 5786144), (52, 4228336), (56, 3926312), (64, 3435523), (76, 2893072), (91, 2416192), (104, 2114168), (112, 1963156), (133, 1653184), (152, 1446536), (182, 1208096), (208, 1057084), (224, 981578), (247, 890176), (266, 826592), (304, 723268), (364, 604048), (416, 528542), (448, 490789), (494, 445088), (532, 413296), (608, 361634), (728, 302024), (832, 264271), (988, 222544), (1064, 206648), (1216, 180817), (1456, 151012), (1729, 127168), (1976, 111272), (1987, 110656), (2128, 103324), (2912, 75506), (3458, 63584), (3952, 55636), (3974, 55328), (4256, 51662), (5824, 37753), (6916, 31792), (7904, 27818), (7948, 27664), (8512, 25831), (13832, 15896), (13909, 15808)]