213574144

素因数分解:

$2^9\times 7^2\times {\mathrm{8513}}^1$

素因数の和:8545

約数の個数: 60

約数和(自身を含む): 496459854

約数和(自身を除く): 282885710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 8513, 12544, 17026, 25088, 34052, 59591, 68104, 119182, 136208, 238364, 272416, 417137, 476728, 544832, 834274, 953456, 1089664, 1668548, 1906912, 2179328, 3337096, 3813824, 4358656, 6674192, 7627648, 13348384, 15255296, 26696768, 30510592, 53393536, 106787072, 213574144]

約数ペア:

[(1, 213574144), (2, 106787072), (4, 53393536), (7, 30510592), (8, 26696768), (14, 15255296), (16, 13348384), (28, 7627648), (32, 6674192), (49, 4358656), (56, 3813824), (64, 3337096), (98, 2179328), (112, 1906912), (128, 1668548), (196, 1089664), (224, 953456), (256, 834274), (392, 544832), (448, 476728), (512, 417137), (784, 272416), (896, 238364), (1568, 136208), (1792, 119182), (3136, 68104), (3584, 59591), (6272, 34052), (8513, 25088), (12544, 17026)]