203419400

素因数分解:

$2^3\times 5^2\times {\mathrm{1017097}}^1$

素因数の和:1017113

約数の個数: 24

約数和(自身を含む): 472950570

約数和(自身を除く): 269531170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1017097, 2034194, 4068388, 5085485, 8136776, 10170970, 20341940, 25427425, 40683880, 50854850, 101709700, 203419400]

約数ペア:

[(1, 203419400), (2, 101709700), (4, 50854850), (5, 40683880), (8, 25427425), (10, 20341940), (20, 10170970), (25, 8136776), (40, 5085485), (50, 4068388), (100, 2034194), (200, 1017097)]