198403968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 128

約数和(自身を含む): 621987840

約数和(自身を除く): 423583872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2381, 2604, 2688, 2976, 3472, 3968, 4762, 5208, 5952, 6944, 7143, 9524, 10416, 11904, 13888, 14286, 16667, 19048, 20832, 27776, 28572, 33334, 38096, 41664, 50001, 57144, 66668, 73811, 76192, 83328, 100002, 114288, 133336, 147622, 152384, 200004, 221433, 228576, 266672, 295244, 304768, 400008, 442866, 457152, 516677, 533344, 590488, 800016, 885732, 914304, 1033354, 1066688, 1180976, 1550031, 1600032, 1771464, 2066708, 2133376, 2361952, 3100062, 3200064, 3542928, 4133416, 4723904, 6200124, 6400128, 7085856, 8266832, 9447808, 12400248, 14171712, 16533664, 24800496, 28343424, 33067328, 49600992, 66134656, 99201984, 198403968]

約数ペア:

[(1, 198403968), (2, 99201984), (3, 66134656), (4, 49600992), (6, 33067328), (7, 28343424), (8, 24800496), (12, 16533664), (14, 14171712), (16, 12400248), (21, 9447808), (24, 8266832), (28, 7085856), (31, 6400128), (32, 6200124), (42, 4723904), (48, 4133416), (56, 3542928), (62, 3200064), (64, 3100062), (84, 2361952), (93, 2133376), (96, 2066708), (112, 1771464), (124, 1600032), (128, 1550031), (168, 1180976), (186, 1066688), (192, 1033354), (217, 914304), (224, 885732), (248, 800016), (336, 590488), (372, 533344), (384, 516677), (434, 457152), (448, 442866), (496, 400008), (651, 304768), (672, 295244), (744, 266672), (868, 228576), (896, 221433), (992, 200004), (1302, 152384), (1344, 147622), (1488, 133336), (1736, 114288), (1984, 100002), (2381, 83328), (2604, 76192), (2688, 73811), (2976, 66668), (3472, 57144), (3968, 50001), (4762, 41664), (5208, 38096), (5952, 33334), (6944, 28572), (7143, 27776), (9524, 20832), (10416, 19048), (11904, 16667), (13888, 14286)]