201016580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528991}}^1$

素因数の和:529019

約数の個数: 24

約数和(自身を含む): 444353280

約数和(自身を除く): 243336700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528991, 1057982, 2115964, 2644955, 5289910, 10050829, 10579820, 20101658, 40203316, 50254145, 100508290, 201016580]

約数ペア:

[(1, 201016580), (2, 100508290), (4, 50254145), (5, 40203316), (10, 20101658), (19, 10579820), (20, 10050829), (38, 5289910), (76, 2644955), (95, 2115964), (190, 1057982), (380, 528991)]