201681536

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 486466560

約数和(自身を除く): 284785024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 106, 112, 124, 128, 137, 212, 217, 224, 248, 274, 371, 424, 434, 448, 496, 548, 742, 848, 868, 896, 959, 992, 1096, 1484, 1643, 1696, 1736, 1918, 1984, 2192, 2968, 3286, 3392, 3472, 3836, 3968, 4247, 4384, 5936, 6572, 6784, 6944, 7261, 7672, 8494, 8768, 11501, 11872, 13144, 13888, 14522, 15344, 16988, 17536, 23002, 23744, 26288, 27776, 29044, 29729, 30688, 33976, 46004, 47488, 50827, 52576, 58088, 59458, 61376, 67952, 92008, 101654, 105152, 116176, 118916, 122752, 135904, 184016, 203308, 210304, 225091, 232352, 237832, 271808, 368032, 406616, 450182, 464704, 475664, 543616, 736064, 813232, 900364, 929408, 951328, 1472128, 1575637, 1626464, 1800728, 1902656, 3151274, 3252928, 3601456, 3805312, 6302548, 6505856, 7202912, 12605096, 14405824, 25210192, 28811648, 50420384, 100840768, 201681536]

約数ペア:

[(1, 201681536), (2, 100840768), (4, 50420384), (7, 28811648), (8, 25210192), (14, 14405824), (16, 12605096), (28, 7202912), (31, 6505856), (32, 6302548), (53, 3805312), (56, 3601456), (62, 3252928), (64, 3151274), (106, 1902656), (112, 1800728), (124, 1626464), (128, 1575637), (137, 1472128), (212, 951328), (217, 929408), (224, 900364), (248, 813232), (274, 736064), (371, 543616), (424, 475664), (434, 464704), (448, 450182), (496, 406616), (548, 368032), (742, 271808), (848, 237832), (868, 232352), (896, 225091), (959, 210304), (992, 203308), (1096, 184016), (1484, 135904), (1643, 122752), (1696, 118916), (1736, 116176), (1918, 105152), (1984, 101654), (2192, 92008), (2968, 67952), (3286, 61376), (3392, 59458), (3472, 58088), (3836, 52576), (3968, 50827), (4247, 47488), (4384, 46004), (5936, 33976), (6572, 30688), (6784, 29729), (6944, 29044), (7261, 27776), (7672, 26288), (8494, 23744), (8768, 23002), (11501, 17536), (11872, 16988), (13144, 15344), (13888, 14522)]