2021199488

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 5135544960

約数和(自身を除く): 3114345472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 103, 112, 121, 128, 154, 176, 181, 206, 224, 242, 308, 352, 362, 412, 448, 484, 616, 704, 721, 724, 824, 847, 896, 968, 1133, 1232, 1267, 1408, 1442, 1448, 1648, 1694, 1936, 1991, 2266, 2464, 2534, 2884, 2896, 3296, 3388, 3872, 3982, 4532, 4928, 5068, 5768, 5792, 6592, 6776, 7744, 7931, 7964, 9064, 9856, 10136, 11536, 11584, 12463, 13184, 13552, 13937, 15488, 15862, 15928, 18128, 18643, 20272, 21901, 23072, 23168, 24926, 27104, 27874, 31724, 31856, 36256, 37286, 40544, 43802, 46144, 49852, 54208, 55748, 63448, 63712, 72512, 74572, 81088, 87241, 87604, 92288, 99704, 108416, 111496, 126896, 127424, 130501, 145024, 149144, 153307, 162176, 174482, 175208, 199408, 205073, 222992, 253792, 254848, 261002, 298288, 306614, 348964, 350416, 398816, 410146, 445984, 507584, 522004, 596576, 613228, 697928, 700832, 797632, 820292, 891968, 1015168, 1044008, 1193152, 1226456, 1395856, 1401664, 1435511, 1595264, 1640584, 1783936, 2088016, 2255803, 2386304, 2452912, 2791712, 2803328, 2871022, 3281168, 4176032, 4511606, 4905824, 5583424, 5742044, 6562336, 8352064, 9023212, 9811648, 11166848, 11484088, 13124672, 15790621, 16704128, 18046424, 19623296, 22968176, 26249344, 31581242, 36092848, 45936352, 63162484, 72185696, 91872704, 126324968, 144371392, 183745408, 252649936, 288742784, 505299872, 1010599744, 2021199488]

約数ペア:

[(1, 2021199488), (2, 1010599744), (4, 505299872), (7, 288742784), (8, 252649936), (11, 183745408), (14, 144371392), (16, 126324968), (22, 91872704), (28, 72185696), (32, 63162484), (44, 45936352), (56, 36092848), (64, 31581242), (77, 26249344), (88, 22968176), (103, 19623296), (112, 18046424), (121, 16704128), (128, 15790621), (154, 13124672), (176, 11484088), (181, 11166848), (206, 9811648), (224, 9023212), (242, 8352064), (308, 6562336), (352, 5742044), (362, 5583424), (412, 4905824), (448, 4511606), (484, 4176032), (616, 3281168), (704, 2871022), (721, 2803328), (724, 2791712), (824, 2452912), (847, 2386304), (896, 2255803), (968, 2088016), (1133, 1783936), (1232, 1640584), (1267, 1595264), (1408, 1435511), (1442, 1401664), (1448, 1395856), (1648, 1226456), (1694, 1193152), (1936, 1044008), (1991, 1015168), (2266, 891968), (2464, 820292), (2534, 797632), (2884, 700832), (2896, 697928), (3296, 613228), (3388, 596576), (3872, 522004), (3982, 507584), (4532, 445984), (4928, 410146), (5068, 398816), (5768, 350416), (5792, 348964), (6592, 306614), (6776, 298288), (7744, 261002), (7931, 254848), (7964, 253792), (9064, 222992), (9856, 205073), (10136, 199408), (11536, 175208), (11584, 174482), (12463, 162176), (13184, 153307), (13552, 149144), (13937, 145024), (15488, 130501), (15862, 127424), (15928, 126896), (18128, 111496), (18643, 108416), (20272, 99704), (21901, 92288), (23072, 87604), (23168, 87241), (24926, 81088), (27104, 74572), (27874, 72512), (31724, 63712), (31856, 63448), (36256, 55748), (37286, 54208), (40544, 49852), (43802, 46144)]