190356280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{206909}}^1$

素因数の和:206943

約数の個数: 32

約数和(自身を含む): 446925600

約数和(自身を除く): 256569320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 206909, 413818, 827636, 1034545, 1655272, 2069090, 4138180, 4758907, 8276360, 9517814, 19035628, 23794535, 38071256, 47589070, 95178140, 190356280]

約数ペア:

[(1, 190356280), (2, 95178140), (4, 47589070), (5, 38071256), (8, 23794535), (10, 19035628), (20, 9517814), (23, 8276360), (40, 4758907), (46, 4138180), (92, 2069090), (115, 1655272), (184, 1034545), (230, 827636), (460, 413818), (920, 206909)]