199851008

素因数分解:

$2^{10}\times 7^3\times {\mathrm{569}}^1$

素因数の和:610

約数の個数: 88

約数和(自身を含む): 466716000

約数和(自身を除く): 266864992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 569, 686, 784, 896, 1024, 1138, 1372, 1568, 1792, 2276, 2744, 3136, 3584, 3983, 4552, 5488, 6272, 7168, 7966, 9104, 10976, 12544, 15932, 18208, 21952, 25088, 27881, 31864, 36416, 43904, 50176, 55762, 63728, 72832, 87808, 111524, 127456, 145664, 175616, 195167, 223048, 254912, 291328, 351232, 390334, 446096, 509824, 582656, 780668, 892192, 1019648, 1561336, 1784384, 2039296, 3122672, 3568768, 4078592, 6245344, 7137536, 12490688, 14275072, 24981376, 28550144, 49962752, 99925504, 199851008]

約数ペア:

[(1, 199851008), (2, 99925504), (4, 49962752), (7, 28550144), (8, 24981376), (14, 14275072), (16, 12490688), (28, 7137536), (32, 6245344), (49, 4078592), (56, 3568768), (64, 3122672), (98, 2039296), (112, 1784384), (128, 1561336), (196, 1019648), (224, 892192), (256, 780668), (343, 582656), (392, 509824), (448, 446096), (512, 390334), (569, 351232), (686, 291328), (784, 254912), (896, 223048), (1024, 195167), (1138, 175616), (1372, 145664), (1568, 127456), (1792, 111524), (2276, 87808), (2744, 72832), (3136, 63728), (3584, 55762), (3983, 50176), (4552, 43904), (5488, 36416), (6272, 31864), (7168, 27881), (7966, 25088), (9104, 21952), (10976, 18208), (12544, 15932)]