200720856

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 601920000

約数和(自身を除く): 401199144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 343, 392, 444, 518, 588, 659, 686, 777, 888, 1029, 1036, 1176, 1318, 1372, 1554, 1813, 1977, 2058, 2072, 2636, 2744, 3108, 3626, 3954, 4116, 4613, 5272, 5439, 6216, 7252, 7908, 8232, 9226, 10878, 12691, 13839, 14504, 15816, 18452, 21756, 24383, 25382, 27678, 32291, 36904, 38073, 43512, 48766, 50764, 55356, 64582, 73149, 76146, 96873, 97532, 101528, 110712, 129164, 146298, 152292, 170681, 193746, 195064, 226037, 258328, 292596, 304584, 341362, 387492, 452074, 512043, 585192, 678111, 682724, 774984, 904148, 1024086, 1194767, 1356222, 1365448, 1808296, 2048172, 2389534, 2712444, 3584301, 4096344, 4779068, 5424888, 7168602, 8363369, 9558136, 14337204, 16726738, 25090107, 28674408, 33453476, 50180214, 66906952, 100360428, 200720856]

約数ペア:

[(1, 200720856), (2, 100360428), (3, 66906952), (4, 50180214), (6, 33453476), (7, 28674408), (8, 25090107), (12, 16726738), (14, 14337204), (21, 9558136), (24, 8363369), (28, 7168602), (37, 5424888), (42, 4779068), (49, 4096344), (56, 3584301), (74, 2712444), (84, 2389534), (98, 2048172), (111, 1808296), (147, 1365448), (148, 1356222), (168, 1194767), (196, 1024086), (222, 904148), (259, 774984), (294, 682724), (296, 678111), (343, 585192), (392, 512043), (444, 452074), (518, 387492), (588, 341362), (659, 304584), (686, 292596), (777, 258328), (888, 226037), (1029, 195064), (1036, 193746), (1176, 170681), (1318, 152292), (1372, 146298), (1554, 129164), (1813, 110712), (1977, 101528), (2058, 97532), (2072, 96873), (2636, 76146), (2744, 73149), (3108, 64582), (3626, 55356), (3954, 50764), (4116, 48766), (4613, 43512), (5272, 38073), (5439, 36904), (6216, 32291), (7252, 27678), (7908, 25382), (8232, 24383), (9226, 21756), (10878, 18452), (12691, 15816), (13839, 14504)]