199851568

素因数分解:

$2^4\times 7^1\times {\mathrm{1784389}}^1$

素因数の和:1784404

約数の個数: 20

約数和(自身を含む): 442528720

約数和(自身を除く): 242677152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1784389, 3568778, 7137556, 12490723, 14275112, 24981446, 28550224, 49962892, 99925784, 199851568]

約数ペア:

[(1, 199851568), (2, 99925784), (4, 49962892), (7, 28550224), (8, 24981446), (14, 14275112), (16, 12490723), (28, 7137556), (56, 3568778), (112, 1784389)]