223400

素因数分解:

$2^3\times 5^2\times {\mathrm{1117}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 519870

約数和(自身を除く): 296470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1117, 2234, 4468, 5585, 8936, 11170, 22340, 27925, 44680, 55850, 111700, 223400]

約数ペア:

[(1, 223400), (2, 111700), (4, 55850), (5, 44680), (8, 27925), (10, 22340), (20, 11170), (25, 8936), (40, 5585), (50, 4468), (100, 2234), (200, 1117)]