203424208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978001}}^1$

素因数の和:978022

約数の個数: 20

約数和(自身を含む): 424452868

約数和(自身を除く): 221028660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978001, 1956002, 3912004, 7824008, 12714013, 15648016, 25428026, 50856052, 101712104, 203424208]

約数ペア:

[(1, 203424208), (2, 101712104), (4, 50856052), (8, 25428026), (13, 15648016), (16, 12714013), (26, 7824008), (52, 3912004), (104, 1956002), (208, 978001)]