213567144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2967

約数の個数: 128

約数和(自身を含む): 670464000

約数和(自身を除く): 456896856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1932, 2622, 2909, 3059, 3192, 3496, 3864, 5244, 5818, 6118, 8727, 9177, 10488, 11636, 12236, 17454, 18354, 20363, 23272, 24472, 34908, 36708, 40726, 55271, 61089, 66907, 69816, 73416, 81452, 110542, 122178, 133814, 162904, 165813, 200721, 221084, 244356, 267628, 331626, 386897, 401442, 442168, 468349, 488712, 535256, 663252, 773794, 802884, 936698, 1160691, 1271233, 1326504, 1405047, 1547588, 1605768, 1873396, 2321382, 2542466, 2810094, 3095176, 3746792, 3813699, 4642764, 5084932, 5620188, 7627398, 8898631, 9285528, 10169864, 11240376, 15254796, 17797262, 26695893, 30509592, 35594524, 53391786, 71189048, 106783572, 213567144]

約数ペア:

[(1, 213567144), (2, 106783572), (3, 71189048), (4, 53391786), (6, 35594524), (7, 30509592), (8, 26695893), (12, 17797262), (14, 15254796), (19, 11240376), (21, 10169864), (23, 9285528), (24, 8898631), (28, 7627398), (38, 5620188), (42, 5084932), (46, 4642764), (56, 3813699), (57, 3746792), (69, 3095176), (76, 2810094), (84, 2542466), (92, 2321382), (114, 1873396), (133, 1605768), (138, 1547588), (152, 1405047), (161, 1326504), (168, 1271233), (184, 1160691), (228, 936698), (266, 802884), (276, 773794), (322, 663252), (399, 535256), (437, 488712), (456, 468349), (483, 442168), (532, 401442), (552, 386897), (644, 331626), (798, 267628), (874, 244356), (966, 221084), (1064, 200721), (1288, 165813), (1311, 162904), (1596, 133814), (1748, 122178), (1932, 110542), (2622, 81452), (2909, 73416), (3059, 69816), (3192, 66907), (3496, 61089), (3864, 55271), (5244, 40726), (5818, 36708), (6118, 34908), (8727, 24472), (9177, 23272), (10488, 20363), (11636, 18354), (12236, 17454)]