213936072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 635043840

約数和(自身を除く): 421107768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 127, 148, 168, 222, 254, 259, 271, 296, 381, 444, 508, 518, 542, 762, 777, 813, 888, 889, 1016, 1036, 1084, 1524, 1554, 1626, 1778, 1897, 2072, 2168, 2667, 3048, 3108, 3252, 3556, 3794, 4699, 5334, 5691, 6216, 6504, 7112, 7588, 9398, 10027, 10668, 11382, 14097, 15176, 18796, 20054, 21336, 22764, 28194, 30081, 32893, 34417, 37592, 40108, 45528, 56388, 60162, 65786, 68834, 70189, 80216, 98679, 103251, 112776, 120324, 131572, 137668, 140378, 197358, 206502, 210567, 240648, 240919, 263144, 275336, 280756, 394716, 413004, 421134, 481838, 561512, 722757, 789432, 826008, 842268, 963676, 1273429, 1445514, 1684536, 1927352, 2546858, 2891028, 3820287, 5093716, 5782056, 7640574, 8914003, 10187432, 15281148, 17828006, 26742009, 30562296, 35656012, 53484018, 71312024, 106968036, 213936072]

約数ペア:

[(1, 213936072), (2, 106968036), (3, 71312024), (4, 53484018), (6, 35656012), (7, 30562296), (8, 26742009), (12, 17828006), (14, 15281148), (21, 10187432), (24, 8914003), (28, 7640574), (37, 5782056), (42, 5093716), (56, 3820287), (74, 2891028), (84, 2546858), (111, 1927352), (127, 1684536), (148, 1445514), (168, 1273429), (222, 963676), (254, 842268), (259, 826008), (271, 789432), (296, 722757), (381, 561512), (444, 481838), (508, 421134), (518, 413004), (542, 394716), (762, 280756), (777, 275336), (813, 263144), (888, 240919), (889, 240648), (1016, 210567), (1036, 206502), (1084, 197358), (1524, 140378), (1554, 137668), (1626, 131572), (1778, 120324), (1897, 112776), (2072, 103251), (2168, 98679), (2667, 80216), (3048, 70189), (3108, 68834), (3252, 65786), (3556, 60162), (3794, 56388), (4699, 45528), (5334, 40108), (5691, 37592), (6216, 34417), (6504, 32893), (7112, 30081), (7588, 28194), (9398, 22764), (10027, 21336), (10668, 20054), (11382, 18796), (14097, 15176)]