202139769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 302448384

約数和(自身を除く): 100308615

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 923, 1443, 1973, 2627, 2769, 5919, 7881, 25649, 34151, 73001, 76947, 102453, 140083, 219003, 420249, 949013, 1821079, 2847039, 5183071, 5463237, 15549213, 67379923, 202139769]

約数ペア:

[(1, 202139769), (3, 67379923), (13, 15549213), (37, 5463237), (39, 5183071), (71, 2847039), (111, 1821079), (213, 949013), (481, 420249), (923, 219003), (1443, 140083), (1973, 102453), (2627, 76947), (2769, 73001), (5919, 34151), (7881, 25649)]