210965188

素因数分解:

$2^2\times 7^2\times {\mathrm{1076353}}^1$

素因数の和:1076371

約数の個数: 18

約数和(自身を含む): 429465246

約数和(自身を除く): 218500058

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1076353, 2152706, 4305412, 7534471, 15068942, 30137884, 52741297, 105482594, 210965188]

約数ペア:

[(1, 210965188), (2, 105482594), (4, 52741297), (7, 30137884), (14, 15068942), (28, 7534471), (49, 4305412), (98, 2152706), (196, 1076353)]