205174904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 270716296

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 67, 68, 88, 89, 92, 134, 136, 178, 184, 187, 253, 268, 356, 374, 391, 506, 536, 712, 737, 748, 782, 979, 1012, 1139, 1474, 1496, 1513, 1541, 1564, 1958, 2024, 2047, 2278, 2948, 3026, 3082, 3128, 3916, 4094, 4301, 4556, 5896, 5963, 6052, 6164, 7832, 8188, 8602, 9112, 11926, 12104, 12328, 12529, 16376, 16643, 16951, 17204, 22517, 23852, 25058, 26197, 33286, 33902, 34408, 34799, 45034, 47704, 50116, 52394, 65593, 66572, 67804, 69598, 90068, 100232, 101371, 104788, 131186, 133144, 135608, 137149, 139196, 180136, 202742, 209576, 262372, 274298, 278392, 288167, 382789, 405484, 524744, 548596, 576334, 765578, 810968, 1097192, 1115081, 1152668, 1508639, 1531156, 2230162, 2305336, 2331533, 3017278, 3062312, 4460324, 4663066, 6034556, 8920648, 9326132, 12069112, 18652264, 25646863, 51293726, 102587452, 205174904]

約数ペア:

[(1, 205174904), (2, 102587452), (4, 51293726), (8, 25646863), (11, 18652264), (17, 12069112), (22, 9326132), (23, 8920648), (34, 6034556), (44, 4663066), (46, 4460324), (67, 3062312), (68, 3017278), (88, 2331533), (89, 2305336), (92, 2230162), (134, 1531156), (136, 1508639), (178, 1152668), (184, 1115081), (187, 1097192), (253, 810968), (268, 765578), (356, 576334), (374, 548596), (391, 524744), (506, 405484), (536, 382789), (712, 288167), (737, 278392), (748, 274298), (782, 262372), (979, 209576), (1012, 202742), (1139, 180136), (1474, 139196), (1496, 137149), (1513, 135608), (1541, 133144), (1564, 131186), (1958, 104788), (2024, 101371), (2047, 100232), (2278, 90068), (2948, 69598), (3026, 67804), (3082, 66572), (3128, 65593), (3916, 52394), (4094, 50116), (4301, 47704), (4556, 45034), (5896, 34799), (5963, 34408), (6052, 33902), (6164, 33286), (7832, 26197), (8188, 25058), (8602, 23852), (9112, 22517), (11926, 17204), (12104, 16951), (12328, 16643), (12529, 16376)]