203401400

素因数分解:

$2^3\times 5^2\times {\mathrm{1017007}}^1$

素因数の和:1017023

約数の個数: 24

約数和(自身を含む): 472908720

約数和(自身を除く): 269507320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1017007, 2034014, 4068028, 5085035, 8136056, 10170070, 20340140, 25425175, 40680280, 50850350, 101700700, 203401400]

約数ペア:

[(1, 203401400), (2, 101700700), (4, 50850350), (5, 40680280), (8, 25425175), (10, 20340140), (20, 10170070), (25, 8136056), (40, 5085035), (50, 4068028), (100, 2034014), (200, 1017007)]