2002200172

素因数分解:

$2^2\times 7^2\times {\mathrm{10215307}}^1$

素因数の和:10215325

約数の個数: 18

約数和(自身を含む): 4075907892

約数和(自身を除く): 2073707720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10215307, 20430614, 40861228, 71507149, 143014298, 286028596, 500550043, 1001100086, 2002200172]

約数ペア:

[(1, 2002200172), (2, 1001100086), (4, 500550043), (7, 286028596), (14, 143014298), (28, 71507149), (49, 40861228), (98, 20430614), (196, 10215307)]