214770568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{193139}}^1$

素因数の和:193284

約数の個数: 16

約数和(自身を含む): 405594000

約数和(自身を除く): 190823432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 193139, 386278, 772556, 1545112, 26846321, 53692642, 107385284, 214770568]

約数ペア:

[(1, 214770568), (2, 107385284), (4, 53692642), (8, 26846321), (139, 1545112), (278, 772556), (556, 386278), (1112, 193139)]