199345888

素因数分解:

$2^5\times 7^1\times {\mathrm{889937}}^1$

素因数の和:889954

約数の個数: 24

約数和(自身を含む): 448528752

約数和(自身を除く): 249182864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 889937, 1779874, 3559748, 6229559, 7119496, 12459118, 14238992, 24918236, 28477984, 49836472, 99672944, 199345888]

約数ペア:

[(1, 199345888), (2, 99672944), (4, 49836472), (7, 28477984), (8, 24918236), (14, 14238992), (16, 12459118), (28, 7119496), (32, 6229559), (56, 3559748), (112, 1779874), (224, 889937)]