199643584

素因数分解:

$2^6\times 7^1\times {\mathrm{445633}}^1$

素因数の和:445652

約数の個数: 28

約数和(自身を含む): 452764144

約数和(自身を除く): 253120560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 445633, 891266, 1782532, 3119431, 3565064, 6238862, 7130128, 12477724, 14260256, 24955448, 28520512, 49910896, 99821792, 199643584]

約数ペア:

[(1, 199643584), (2, 99821792), (4, 49910896), (7, 28520512), (8, 24955448), (14, 14260256), (16, 12477724), (28, 7130128), (32, 6238862), (56, 3565064), (64, 3119431), (112, 1782532), (224, 891266), (448, 445633)]