207456004

素因数分解:

$2^2\times 7^4\times {\mathrm{21601}}^1$

素因数の和:21633

約数の個数: 30

約数和(自身を含む): 423550414

約数和(自身を除く): 216094410

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 21601, 43202, 86404, 151207, 302414, 604828, 1058449, 2116898, 4233796, 7409143, 14818286, 29636572, 51864001, 103728002, 207456004]

約数ペア:

[(1, 207456004), (2, 103728002), (4, 51864001), (7, 29636572), (14, 14818286), (28, 7409143), (49, 4233796), (98, 2116898), (196, 1058449), (343, 604828), (686, 302414), (1372, 151207), (2401, 86404), (4802, 43202), (9604, 21601)]