216275808

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 689472000

約数和(自身を除く): 473196192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 196, 224, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1568, 1932, 1999, 2208, 2254, 2352, 2576, 3381, 3864, 3998, 4508, 4704, 5152, 5997, 6762, 7728, 7996, 9016, 11994, 13524, 13993, 15456, 15992, 18032, 23988, 27048, 27986, 31984, 36064, 41979, 45977, 47976, 54096, 55972, 63968, 83958, 91954, 95952, 97951, 108192, 111944, 137931, 167916, 183908, 191904, 195902, 223888, 275862, 293853, 321839, 335832, 367816, 391804, 447776, 551724, 587706, 643678, 671664, 735632, 783608, 965517, 1103448, 1175412, 1287356, 1343328, 1471264, 1567216, 1931034, 2206896, 2252873, 2350824, 2574712, 3134432, 3862068, 4413792, 4505746, 4701648, 5149424, 6758619, 7724136, 9011492, 9403296, 10298848, 13517238, 15448272, 18022984, 27034476, 30896544, 36045968, 54068952, 72091936, 108137904, 216275808]

約数ペア:

[(1, 216275808), (2, 108137904), (3, 72091936), (4, 54068952), (6, 36045968), (7, 30896544), (8, 27034476), (12, 18022984), (14, 15448272), (16, 13517238), (21, 10298848), (23, 9403296), (24, 9011492), (28, 7724136), (32, 6758619), (42, 5149424), (46, 4701648), (48, 4505746), (49, 4413792), (56, 3862068), (69, 3134432), (84, 2574712), (92, 2350824), (96, 2252873), (98, 2206896), (112, 1931034), (138, 1567216), (147, 1471264), (161, 1343328), (168, 1287356), (184, 1175412), (196, 1103448), (224, 965517), (276, 783608), (294, 735632), (322, 671664), (336, 643678), (368, 587706), (392, 551724), (483, 447776), (552, 391804), (588, 367816), (644, 335832), (672, 321839), (736, 293853), (784, 275862), (966, 223888), (1104, 195902), (1127, 191904), (1176, 183908), (1288, 167916), (1568, 137931), (1932, 111944), (1999, 108192), (2208, 97951), (2254, 95952), (2352, 91954), (2576, 83958), (3381, 63968), (3864, 55972), (3998, 54096), (4508, 47976), (4704, 45977), (5152, 41979), (5997, 36064), (6762, 31984), (7728, 27986), (7996, 27048), (9016, 23988), (11994, 18032), (13524, 15992), (13993, 15456)]