199791872

素因数分解:

$2^8\times 7^1\times {\mathrm{111491}}^1$

素因数の和:111514

約数の個数: 36

約数和(自身を含む): 455779296

約数和(自身を除く): 255987424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 111491, 222982, 445964, 780437, 891928, 1560874, 1783856, 3121748, 3567712, 6243496, 7135424, 12486992, 14270848, 24973984, 28541696, 49947968, 99895936, 199791872]

約数ペア:

[(1, 199791872), (2, 99895936), (4, 49947968), (7, 28541696), (8, 24973984), (14, 14270848), (16, 12486992), (28, 7135424), (32, 6243496), (56, 3567712), (64, 3121748), (112, 1783856), (128, 1560874), (224, 891928), (256, 780437), (448, 445964), (896, 222982), (1792, 111491)]