199929274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{5087}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 307600128

約数和(自身を除く): 107670854

約数列:

[1, 2, 43, 86, 457, 914, 5087, 10174, 19651, 39302, 218741, 437482, 2324759, 4649518, 99964637, 199929274]

約数ペア:

[(1, 199929274), (2, 99964637), (43, 4649518), (86, 2324759), (457, 437482), (914, 218741), (5087, 39302), (10174, 19651)]