210018004

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{31123}}^1$

素因数の和:31375

約数の個数: 24

約数和(自身を含む): 421792448

約数和(自身を除く): 211774444

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 3374, 6748, 31123, 62246, 124492, 217861, 435722, 871444, 7500643, 15001286, 30002572, 52504501, 105009002, 210018004]

約数ペア:

[(1, 210018004), (2, 105009002), (4, 52504501), (7, 30002572), (14, 15001286), (28, 7500643), (241, 871444), (482, 435722), (964, 217861), (1687, 124492), (3374, 62246), (6748, 31123)]