207984028

素因数分解:

$2^2\times 7^2\times {\mathrm{1061143}}^1$

素因数の和:1061161

約数の個数: 18

約数和(自身を含む): 423396456

約数和(自身を除く): 215412428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1061143, 2122286, 4244572, 7428001, 14856002, 29712004, 51996007, 103992014, 207984028]

約数ペア:

[(1, 207984028), (2, 103992014), (4, 51996007), (7, 29712004), (14, 14856002), (28, 7428001), (49, 4244572), (98, 2122286), (196, 1061143)]