199665536

素因数分解:

$2^7\times 7^1\times {\mathrm{222841}}^1$

素因数の和:222862

約数の個数: 32

約数和(自身を含む): 454597680

約数和(自身を除く): 254932144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 222841, 445682, 891364, 1559887, 1782728, 3119774, 3565456, 6239548, 7130912, 12479096, 14261824, 24958192, 28523648, 49916384, 99832768, 199665536]

約数ペア:

[(1, 199665536), (2, 99832768), (4, 49916384), (7, 28523648), (8, 24958192), (14, 14261824), (16, 12479096), (28, 7130912), (32, 6239548), (56, 3565456), (64, 3119774), (112, 1782728), (128, 1559887), (224, 891364), (448, 445682), (896, 222841)]