201112695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{638453}}^1$

素因数の和:638471

約数の個数: 24

約数和(自身を含む): 398395296

約数和(自身を除く): 197282601

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 638453, 1915359, 3192265, 4469171, 5746077, 9576795, 13407513, 22345855, 28730385, 40222539, 67037565, 201112695]

約数ペア:

[(1, 201112695), (3, 67037565), (5, 40222539), (7, 28730385), (9, 22345855), (15, 13407513), (21, 9576795), (35, 5746077), (45, 4469171), (63, 3192265), (105, 1915359), (315, 638453)]