203209972

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{17321}}^1$

素因数の和:17751

約数の個数: 24

約数和(自身を含む): 407413440

約数和(自身を除く): 204203468

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 17321, 34642, 69284, 121247, 242494, 484988, 7257499, 14514998, 29029996, 50802493, 101604986, 203209972]

約数ペア:

[(1, 203209972), (2, 101604986), (4, 50802493), (7, 29029996), (14, 14514998), (28, 7257499), (419, 484988), (838, 242494), (1676, 121247), (2933, 69284), (5866, 34642), (11732, 17321)]