203413900

素因数分解:

$2^2\times 5^2\times {\mathrm{2034139}}^1$

素因数の和:2034153

約数の個数: 18

約数和(自身を含む): 441408380

約数和(自身を除く): 237994480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2034139, 4068278, 8136556, 10170695, 20341390, 40682780, 50853475, 101706950, 203413900]

約数ペア:

[(1, 203413900), (2, 101706950), (4, 50853475), (5, 40682780), (10, 20341390), (20, 10170695), (25, 8136556), (50, 4068278), (100, 2034139)]