208089128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{27409}}^1$

素因数の和:27501

約数の個数: 32

約数和(自身を含む): 425951400

約数和(自身を除く): 217862272

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 27409, 54818, 109636, 219272, 356317, 712634, 1425268, 2000857, 2850536, 4001714, 8003428, 16006856, 26011141, 52022282, 104044564, 208089128]

約数ペア:

[(1, 208089128), (2, 104044564), (4, 52022282), (8, 26011141), (13, 16006856), (26, 8003428), (52, 4001714), (73, 2850536), (104, 2000857), (146, 1425268), (292, 712634), (584, 356317), (949, 219272), (1898, 109636), (3796, 54818), (7592, 27409)]