198185728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 469760256

約数和(自身を除く): 271574528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 113, 124, 128, 136, 208, 221, 226, 248, 256, 272, 403, 416, 442, 452, 496, 527, 544, 806, 832, 884, 904, 992, 1054, 1088, 1469, 1612, 1664, 1768, 1808, 1921, 1984, 2108, 2176, 2938, 3224, 3328, 3503, 3536, 3616, 3842, 3968, 4216, 4352, 5876, 6448, 6851, 7006, 7072, 7232, 7684, 7936, 8432, 11752, 12896, 13702, 14012, 14144, 14464, 15368, 16864, 23504, 24973, 25792, 27404, 28024, 28288, 28928, 30736, 33728, 45539, 47008, 49946, 51584, 54808, 56048, 56576, 59551, 61472, 67456, 91078, 94016, 99892, 103168, 109616, 112096, 119102, 122944, 134912, 182156, 188032, 199784, 219232, 224192, 238204, 245888, 364312, 376064, 399568, 438464, 448384, 476408, 491776, 728624, 774163, 799136, 876928, 896768, 952816, 1457248, 1548326, 1598272, 1753856, 1905632, 2914496, 3096652, 3196544, 3811264, 5828992, 6193304, 6393088, 7622528, 11657984, 12386608, 15245056, 24773216, 49546432, 99092864, 198185728]

約数ペア:

[(1, 198185728), (2, 99092864), (4, 49546432), (8, 24773216), (13, 15245056), (16, 12386608), (17, 11657984), (26, 7622528), (31, 6393088), (32, 6193304), (34, 5828992), (52, 3811264), (62, 3196544), (64, 3096652), (68, 2914496), (104, 1905632), (113, 1753856), (124, 1598272), (128, 1548326), (136, 1457248), (208, 952816), (221, 896768), (226, 876928), (248, 799136), (256, 774163), (272, 728624), (403, 491776), (416, 476408), (442, 448384), (452, 438464), (496, 399568), (527, 376064), (544, 364312), (806, 245888), (832, 238204), (884, 224192), (904, 219232), (992, 199784), (1054, 188032), (1088, 182156), (1469, 134912), (1612, 122944), (1664, 119102), (1768, 112096), (1808, 109616), (1921, 103168), (1984, 99892), (2108, 94016), (2176, 91078), (2938, 67456), (3224, 61472), (3328, 59551), (3503, 56576), (3536, 56048), (3616, 54808), (3842, 51584), (3968, 49946), (4216, 47008), (4352, 45539), (5876, 33728), (6448, 30736), (6851, 28928), (7006, 28288), (7072, 28024), (7232, 27404), (7684, 25792), (7936, 24973), (8432, 23504), (11752, 16864), (12896, 15368), (13702, 14464), (14012, 14144)]