201949629

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 321113376

約数和(自身を除く): 119163747

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 743, 903, 1849, 2107, 2229, 5201, 5547, 6321, 12943, 15603, 31949, 36407, 38829, 90601, 95847, 109221, 223643, 271803, 670929, 1373807, 1565501, 4121421, 4696503, 9616649, 28849947, 67316543, 201949629]

約数ペア:

[(1, 201949629), (3, 67316543), (7, 28849947), (21, 9616649), (43, 4696503), (49, 4121421), (129, 1565501), (147, 1373807), (301, 670929), (743, 271803), (903, 223643), (1849, 109221), (2107, 95847), (2229, 90601), (5201, 38829), (5547, 36407), (6321, 31949), (12943, 15603)]