204860908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{318107}}^1$

素因数の和:318141

約数の個数: 24

約数和(自身を含む): 427537152

約数和(自身を除く): 222676244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 318107, 636214, 1272428, 2226749, 4453498, 7316461, 8906996, 14632922, 29265844, 51215227, 102430454, 204860908]

約数ペア:

[(1, 204860908), (2, 102430454), (4, 51215227), (7, 29265844), (14, 14632922), (23, 8906996), (28, 7316461), (46, 4453498), (92, 2226749), (161, 1272428), (322, 636214), (644, 318107)]