198790144

素因数分解:

$2^{10}\times 7^1\times {\mathrm{27733}}^1$

素因数の和:27760

約数の個数: 44

約数和(自身を含む): 454171984

約数和(自身を除く): 255381840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 27733, 55466, 110932, 194131, 221864, 388262, 443728, 776524, 887456, 1553048, 1774912, 3106096, 3549824, 6212192, 7099648, 12424384, 14199296, 24848768, 28398592, 49697536, 99395072, 198790144]

約数ペア:

[(1, 198790144), (2, 99395072), (4, 49697536), (7, 28398592), (8, 24848768), (14, 14199296), (16, 12424384), (28, 7099648), (32, 6212192), (56, 3549824), (64, 3106096), (112, 1774912), (128, 1553048), (224, 887456), (256, 776524), (448, 443728), (512, 388262), (896, 221864), (1024, 194131), (1792, 110932), (3584, 55466), (7168, 27733)]