210009884

素因数分解:

$2^2\times 7^2\times {\mathrm{1071479}}^1$

素因数の和:1071497

約数の個数: 18

約数和(自身を含む): 427520520

約数和(自身を除く): 217510636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1071479, 2142958, 4285916, 7500353, 15000706, 30001412, 52502471, 105004942, 210009884]

約数ペア:

[(1, 210009884), (2, 105004942), (4, 52502471), (7, 30001412), (14, 15000706), (28, 7500353), (49, 4285916), (98, 2142958), (196, 1071479)]