203884420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443227}}^1$

素因数の和:443259

約数の個数: 24

約数和(自身を含む): 446773824

約数和(自身を除く): 242889404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 443227, 886454, 1772908, 2216135, 4432270, 8864540, 10194221, 20388442, 40776884, 50971105, 101942210, 203884420]

約数ペア:

[(1, 203884420), (2, 101942210), (4, 50971105), (5, 40776884), (10, 20388442), (20, 10194221), (23, 8864540), (46, 4432270), (92, 2216135), (115, 1772908), (230, 886454), (460, 443227)]