200520190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{9127}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 391043520

約数和(自身を除く): 190523330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 9127, 10985, 18254, 21970, 45635, 91270, 118651, 237302, 593255, 1186510, 1542463, 3084926, 7712315, 15424630, 20052019, 40104038, 100260095, 200520190]

約数ペア:

[(1, 200520190), (2, 100260095), (5, 40104038), (10, 20052019), (13, 15424630), (26, 7712315), (65, 3084926), (130, 1542463), (169, 1186510), (338, 593255), (845, 237302), (1690, 118651), (2197, 91270), (4394, 45635), (9127, 21970), (10985, 18254)]