209625626

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{19991}}^1$

素因数の和:20114

約数の個数: 24

約数和(自身を含む): 369212256

約数和(自身を除く): 159586630

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 5243, 10486, 19991, 39982, 139937, 279874, 979559, 1959118, 2139037, 4278074, 14973259, 29946518, 104812813, 209625626]

約数ペア:

[(1, 209625626), (2, 104812813), (7, 29946518), (14, 14973259), (49, 4278074), (98, 2139037), (107, 1959118), (214, 979559), (749, 279874), (1498, 139937), (5243, 39982), (10486, 19991)]