199958864

素因数分解:

$2^4\times 7^1\times {\mathrm{1785347}}^1$

素因数の和:1785362

約数の個数: 20

約数和(自身を含む): 442766304

約数和(自身を除く): 242807440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1785347, 3570694, 7141388, 12497429, 14282776, 24994858, 28565552, 49989716, 99979432, 199958864]

約数ペア:

[(1, 199958864), (2, 99979432), (4, 49989716), (7, 28565552), (8, 24994858), (14, 14282776), (16, 12497429), (28, 7141388), (56, 3570694), (112, 1785347)]