221984112

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 680512000

約数和(自身を除く): 458527888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 97, 98, 112, 139, 147, 168, 194, 196, 278, 291, 294, 336, 343, 388, 392, 417, 556, 582, 588, 679, 686, 776, 784, 834, 973, 1029, 1112, 1164, 1176, 1358, 1372, 1552, 1668, 1946, 2037, 2058, 2224, 2328, 2352, 2716, 2744, 2919, 3336, 3892, 4074, 4116, 4656, 4753, 5432, 5488, 5838, 6672, 6811, 7784, 8148, 8232, 9506, 10864, 11676, 13483, 13622, 14259, 15568, 16296, 16464, 19012, 20433, 23352, 26966, 27244, 28518, 32592, 33271, 38024, 40449, 40866, 46704, 47677, 53932, 54488, 57036, 66542, 76048, 80898, 81732, 94381, 95354, 99813, 107864, 108976, 114072, 133084, 143031, 161796, 163464, 188762, 190708, 199626, 215728, 228144, 266168, 283143, 286062, 323592, 326928, 377524, 381416, 399252, 532336, 566286, 572124, 647184, 660667, 755048, 762832, 798504, 1132572, 1144248, 1321334, 1510096, 1597008, 1982001, 2265144, 2288496, 2642668, 3964002, 4530288, 4624669, 5285336, 7928004, 9249338, 10570672, 13874007, 15856008, 18498676, 27748014, 31712016, 36997352, 55496028, 73994704, 110992056, 221984112]

約数ペア:

[(1, 221984112), (2, 110992056), (3, 73994704), (4, 55496028), (6, 36997352), (7, 31712016), (8, 27748014), (12, 18498676), (14, 15856008), (16, 13874007), (21, 10570672), (24, 9249338), (28, 7928004), (42, 5285336), (48, 4624669), (49, 4530288), (56, 3964002), (84, 2642668), (97, 2288496), (98, 2265144), (112, 1982001), (139, 1597008), (147, 1510096), (168, 1321334), (194, 1144248), (196, 1132572), (278, 798504), (291, 762832), (294, 755048), (336, 660667), (343, 647184), (388, 572124), (392, 566286), (417, 532336), (556, 399252), (582, 381416), (588, 377524), (679, 326928), (686, 323592), (776, 286062), (784, 283143), (834, 266168), (973, 228144), (1029, 215728), (1112, 199626), (1164, 190708), (1176, 188762), (1358, 163464), (1372, 161796), (1552, 143031), (1668, 133084), (1946, 114072), (2037, 108976), (2058, 107864), (2224, 99813), (2328, 95354), (2352, 94381), (2716, 81732), (2744, 80898), (2919, 76048), (3336, 66542), (3892, 57036), (4074, 54488), (4116, 53932), (4656, 47677), (4753, 46704), (5432, 40866), (5488, 40449), (5838, 38024), (6672, 33271), (6811, 32592), (7784, 28518), (8148, 27244), (8232, 26966), (9506, 23352), (10864, 20433), (11676, 19012), (13483, 16464), (13622, 16296), (14259, 15568)]