212319400

素因数分解:

$2^3\times 5^2\times {\mathrm{1061597}}^1$

素因数の和:1061613

約数の個数: 24

約数和(自身を含む): 493643070

約数和(自身を除く): 281323670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1061597, 2123194, 4246388, 5307985, 8492776, 10615970, 21231940, 26539925, 42463880, 53079850, 106159700, 212319400]

約数ペア:

[(1, 212319400), (2, 106159700), (4, 53079850), (5, 42463880), (8, 26539925), (10, 21231940), (20, 10615970), (25, 8492776), (40, 5307985), (50, 4246388), (100, 2123194), (200, 1061597)]