199943338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{385991}}^1$

素因数の和:386037

約数の個数: 16

約数和(自身を含む): 352024704

約数和(自身を除く): 152081366

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 385991, 771982, 2701937, 5403874, 14281667, 28563334, 99971669, 199943338]

約数ペア:

[(1, 199943338), (2, 99971669), (7, 28563334), (14, 14281667), (37, 5403874), (74, 2701937), (259, 771982), (518, 385991)]