208033988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{5639}}^1$

素因数の和:6067

約数の個数: 24

約数和(自身を含む): 380903040

約数和(自身を除く): 172869052

約数列:

[1, 2, 4, 23, 46, 92, 401, 802, 1604, 5639, 9223, 11278, 18446, 22556, 36892, 129697, 259394, 518788, 2261239, 4522478, 9044956, 52008497, 104016994, 208033988]

約数ペア:

[(1, 208033988), (2, 104016994), (4, 52008497), (23, 9044956), (46, 4522478), (92, 2261239), (401, 518788), (802, 259394), (1604, 129697), (5639, 36892), (9223, 22556), (11278, 18446)]