217890432

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 653371200

約数和(自身を除く): 435480768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 268, 288, 384, 402, 432, 536, 576, 603, 804, 864, 941, 1072, 1152, 1206, 1608, 1728, 1809, 1882, 2144, 2412, 2823, 3216, 3456, 3618, 3764, 4288, 4824, 5646, 6432, 7236, 7528, 8469, 8576, 9648, 11292, 12864, 14472, 15056, 16938, 19296, 22584, 25407, 25728, 28944, 30112, 33876, 38592, 45168, 50814, 57888, 60224, 63047, 67752, 77184, 90336, 101628, 115776, 120448, 126094, 135504, 180672, 189141, 203256, 231552, 252188, 271008, 361344, 378282, 406512, 504376, 542016, 567423, 756564, 813024, 1008752, 1084032, 1134846, 1513128, 1626048, 1702269, 2017504, 2269692, 3026256, 3252096, 3404538, 4035008, 4539384, 6052512, 6809076, 8070016, 9078768, 12105024, 13618152, 18157536, 24210048, 27236304, 36315072, 54472608, 72630144, 108945216, 217890432]

約数ペア:

[(1, 217890432), (2, 108945216), (3, 72630144), (4, 54472608), (6, 36315072), (8, 27236304), (9, 24210048), (12, 18157536), (16, 13618152), (18, 12105024), (24, 9078768), (27, 8070016), (32, 6809076), (36, 6052512), (48, 4539384), (54, 4035008), (64, 3404538), (67, 3252096), (72, 3026256), (96, 2269692), (108, 2017504), (128, 1702269), (134, 1626048), (144, 1513128), (192, 1134846), (201, 1084032), (216, 1008752), (268, 813024), (288, 756564), (384, 567423), (402, 542016), (432, 504376), (536, 406512), (576, 378282), (603, 361344), (804, 271008), (864, 252188), (941, 231552), (1072, 203256), (1152, 189141), (1206, 180672), (1608, 135504), (1728, 126094), (1809, 120448), (1882, 115776), (2144, 101628), (2412, 90336), (2823, 77184), (3216, 67752), (3456, 63047), (3618, 60224), (3764, 57888), (4288, 50814), (4824, 45168), (5646, 38592), (6432, 33876), (7236, 30112), (7528, 28944), (8469, 25728), (8576, 25407), (9648, 22584), (11292, 19296), (12864, 16938), (14472, 15056)]