205622144

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 511795200

約数和(自身を除く): 306173056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 139, 182, 208, 224, 254, 278, 364, 416, 448, 508, 556, 728, 832, 889, 896, 973, 1016, 1112, 1456, 1651, 1664, 1778, 1807, 1946, 2032, 2224, 2912, 3302, 3556, 3614, 3892, 4064, 4448, 5824, 6604, 7112, 7228, 7784, 8128, 8896, 11557, 11648, 12649, 13208, 14224, 14456, 15568, 16256, 17653, 17792, 23114, 25298, 26416, 28448, 28912, 31136, 35306, 46228, 50596, 52832, 56896, 57824, 62272, 70612, 92456, 101192, 105664, 113792, 115648, 123571, 124544, 141224, 184912, 202384, 211328, 229489, 231296, 247142, 282448, 369824, 404768, 458978, 494284, 564896, 739648, 809536, 917956, 988568, 1129792, 1479296, 1606423, 1619072, 1835912, 1977136, 2259584, 3212846, 3671824, 3954272, 6425692, 7343648, 7908544, 12851384, 14687296, 15817088, 25702768, 29374592, 51405536, 102811072, 205622144]

約数ペア:

[(1, 205622144), (2, 102811072), (4, 51405536), (7, 29374592), (8, 25702768), (13, 15817088), (14, 14687296), (16, 12851384), (26, 7908544), (28, 7343648), (32, 6425692), (52, 3954272), (56, 3671824), (64, 3212846), (91, 2259584), (104, 1977136), (112, 1835912), (127, 1619072), (128, 1606423), (139, 1479296), (182, 1129792), (208, 988568), (224, 917956), (254, 809536), (278, 739648), (364, 564896), (416, 494284), (448, 458978), (508, 404768), (556, 369824), (728, 282448), (832, 247142), (889, 231296), (896, 229489), (973, 211328), (1016, 202384), (1112, 184912), (1456, 141224), (1651, 124544), (1664, 123571), (1778, 115648), (1807, 113792), (1946, 105664), (2032, 101192), (2224, 92456), (2912, 70612), (3302, 62272), (3556, 57824), (3614, 56896), (3892, 52832), (4064, 50596), (4448, 46228), (5824, 35306), (6604, 31136), (7112, 28912), (7228, 28448), (7784, 26416), (8128, 25298), (8896, 23114), (11557, 17792), (11648, 17653), (12649, 16256), (13208, 15568), (14224, 14456)]