227888416

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 558472320

約数和(自身を除く): 330583904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 71, 89, 92, 98, 112, 142, 161, 178, 184, 196, 224, 284, 322, 356, 368, 392, 497, 568, 623, 644, 712, 736, 784, 994, 1127, 1136, 1246, 1288, 1424, 1568, 1633, 1988, 2047, 2254, 2272, 2492, 2576, 2848, 3266, 3479, 3976, 4094, 4361, 4508, 4984, 5152, 6319, 6532, 6958, 7952, 8188, 8722, 9016, 9968, 11431, 12638, 13064, 13916, 14329, 15904, 16376, 17444, 18032, 19936, 22862, 25276, 26128, 27832, 28658, 32752, 34888, 36064, 44233, 45724, 50552, 52256, 55664, 57316, 65504, 69776, 80017, 88466, 91448, 100303, 101104, 111328, 114632, 139552, 145337, 160034, 176932, 182896, 200606, 202208, 229264, 290674, 309631, 320068, 353864, 365792, 401212, 458528, 581348, 619262, 640136, 707728, 802424, 1017359, 1162696, 1238524, 1280272, 1415456, 1604848, 2034718, 2325392, 2477048, 2560544, 3209696, 4069436, 4650784, 4954096, 7121513, 8138872, 9908192, 14243026, 16277744, 28486052, 32555488, 56972104, 113944208, 227888416]

約数ペア:

[(1, 227888416), (2, 113944208), (4, 56972104), (7, 32555488), (8, 28486052), (14, 16277744), (16, 14243026), (23, 9908192), (28, 8138872), (32, 7121513), (46, 4954096), (49, 4650784), (56, 4069436), (71, 3209696), (89, 2560544), (92, 2477048), (98, 2325392), (112, 2034718), (142, 1604848), (161, 1415456), (178, 1280272), (184, 1238524), (196, 1162696), (224, 1017359), (284, 802424), (322, 707728), (356, 640136), (368, 619262), (392, 581348), (497, 458528), (568, 401212), (623, 365792), (644, 353864), (712, 320068), (736, 309631), (784, 290674), (994, 229264), (1127, 202208), (1136, 200606), (1246, 182896), (1288, 176932), (1424, 160034), (1568, 145337), (1633, 139552), (1988, 114632), (2047, 111328), (2254, 101104), (2272, 100303), (2492, 91448), (2576, 88466), (2848, 80017), (3266, 69776), (3479, 65504), (3976, 57316), (4094, 55664), (4361, 52256), (4508, 50552), (4984, 45724), (5152, 44233), (6319, 36064), (6532, 34888), (6958, 32752), (7952, 28658), (8188, 27832), (8722, 26128), (9016, 25276), (9968, 22862), (11431, 19936), (12638, 18032), (13064, 17444), (13916, 16376), (14329, 15904)]