201971103380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1\times {\mathrm{124823}}^1$

素因数の和:129608

約数の個数: 48

約数和(自身を含む): 449186653440

約数和(自身を除く): 247215550060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4759, 9518, 19036, 23795, 47590, 80903, 95180, 124823, 161806, 249646, 323612, 404515, 499292, 624115, 809030, 1248230, 1618060, 2121991, 2496460, 4243982, 8487964, 10609955, 21219910, 42439820, 594032657, 1188065314, 2376130628, 2970163285, 5940326570, 10098555169, 11880653140, 20197110338, 40394220676, 50492775845, 100985551690, 201971103380]

約数ペア:

[(1, 201971103380), (2, 100985551690), (4, 50492775845), (5, 40394220676), (10, 20197110338), (17, 11880653140), (20, 10098555169), (34, 5940326570), (68, 2970163285), (85, 2376130628), (170, 1188065314), (340, 594032657), (4759, 42439820), (9518, 21219910), (19036, 10609955), (23795, 8487964), (47590, 4243982), (80903, 2496460), (95180, 2121991), (124823, 1618060), (161806, 1248230), (249646, 809030), (323612, 624115), (404515, 499292)]