206616942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1639817}}^1$

素因数の和:1639832

約数の個数: 24

約数和(自身を含む): 511623216

約数和(自身を除く): 305006274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1639817, 3279634, 4919451, 9838902, 11478719, 14758353, 22957438, 29516706, 34436157, 68872314, 103308471, 206616942]

約数ペア:

[(1, 206616942), (2, 103308471), (3, 68872314), (6, 34436157), (7, 29516706), (9, 22957438), (14, 14758353), (18, 11478719), (21, 9838902), (42, 4919451), (63, 3279634), (126, 1639817)]