199982272

素因数分解:

$2^6\times 7^1\times {\mathrm{446389}}^1$

素因数の和:446408

約数の個数: 28

約数和(自身を含む): 453532240

約数和(自身を除く): 253549968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 446389, 892778, 1785556, 3124723, 3571112, 6249446, 7142224, 12498892, 14284448, 24997784, 28568896, 49995568, 99991136, 199982272]

約数ペア:

[(1, 199982272), (2, 99991136), (4, 49995568), (7, 28568896), (8, 24997784), (14, 14284448), (16, 12498892), (28, 7142224), (32, 6249446), (56, 3571112), (64, 3124723), (112, 1785556), (224, 892778), (448, 446389)]