199795456

素因数分解:

$2^8\times 7^1\times {\mathrm{111493}}^1$

素因数の和:111516

約数の個数: 36

約数和(自身を含む): 455787472

約数和(自身を除く): 255992016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 111493, 222986, 445972, 780451, 891944, 1560902, 1783888, 3121804, 3567776, 6243608, 7135552, 12487216, 14271104, 24974432, 28542208, 49948864, 99897728, 199795456]

約数ペア:

[(1, 199795456), (2, 99897728), (4, 49948864), (7, 28542208), (8, 24974432), (14, 14271104), (16, 12487216), (28, 7135552), (32, 6243608), (56, 3567776), (64, 3121804), (112, 1783888), (128, 1560902), (224, 891944), (256, 780451), (448, 445972), (896, 222986), (1792, 111493)]