199367168

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 336848512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 389, 416, 448, 512, 572, 616, 704, 728, 778, 832, 896, 1001, 1144, 1232, 1408, 1456, 1556, 1664, 1792, 2002, 2288, 2464, 2723, 2816, 2912, 3112, 3328, 3584, 4004, 4279, 4576, 4928, 5057, 5446, 5632, 5824, 6224, 6656, 8008, 8558, 9152, 9856, 10114, 10892, 11648, 12448, 16016, 17116, 18304, 19712, 20228, 21784, 23296, 24896, 29953, 32032, 34232, 35399, 36608, 39424, 40456, 43568, 46592, 49792, 55627, 59906, 64064, 68464, 70798, 73216, 80912, 87136, 99584, 111254, 119812, 128128, 136928, 141596, 161824, 174272, 199168, 222508, 239624, 256256, 273856, 283192, 323648, 348544, 389389, 445016, 479248, 512512, 547712, 566384, 647296, 697088, 778778, 890032, 958496, 1095424, 1132768, 1294592, 1394176, 1557556, 1780064, 1916992, 2190848, 2265536, 2589184, 3115112, 3560128, 3833984, 4531072, 6230224, 7120256, 7667968, 9062144, 12460448, 14240512, 15335936, 18124288, 24920896, 28481024, 49841792, 99683584, 199367168]

約数ペア:

[(1, 199367168), (2, 99683584), (4, 49841792), (7, 28481024), (8, 24920896), (11, 18124288), (13, 15335936), (14, 14240512), (16, 12460448), (22, 9062144), (26, 7667968), (28, 7120256), (32, 6230224), (44, 4531072), (52, 3833984), (56, 3560128), (64, 3115112), (77, 2589184), (88, 2265536), (91, 2190848), (104, 1916992), (112, 1780064), (128, 1557556), (143, 1394176), (154, 1294592), (176, 1132768), (182, 1095424), (208, 958496), (224, 890032), (256, 778778), (286, 697088), (308, 647296), (352, 566384), (364, 547712), (389, 512512), (416, 479248), (448, 445016), (512, 389389), (572, 348544), (616, 323648), (704, 283192), (728, 273856), (778, 256256), (832, 239624), (896, 222508), (1001, 199168), (1144, 174272), (1232, 161824), (1408, 141596), (1456, 136928), (1556, 128128), (1664, 119812), (1792, 111254), (2002, 99584), (2288, 87136), (2464, 80912), (2723, 73216), (2816, 70798), (2912, 68464), (3112, 64064), (3328, 59906), (3584, 55627), (4004, 49792), (4279, 46592), (4576, 43568), (4928, 40456), (5057, 39424), (5446, 36608), (5632, 35399), (5824, 34232), (6224, 32032), (6656, 29953), (8008, 24896), (8558, 23296), (9152, 21784), (9856, 20228), (10114, 19712), (10892, 18304), (11648, 17116), (12448, 16016)]