201810812

素因数分解:

$2^2\times 7^2\times {\mathrm{1029647}}^1$

素因数の和:1029665

約数の個数: 18

約数和(自身を含む): 410829552

約数和(自身を除く): 209018740

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1029647, 2059294, 4118588, 7207529, 14415058, 28830116, 50452703, 100905406, 201810812]

約数ペア:

[(1, 201810812), (2, 100905406), (4, 50452703), (7, 28830116), (14, 14415058), (28, 7207529), (49, 4118588), (98, 2059294), (196, 1029647)]