202915880

素因数分解:

$2^3\times 5^1\times {\mathrm{5072897}}^1$

素因数の和:5072908

約数の個数: 16

約数和(自身を含む): 456560820

約数和(自身を除く): 253644940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5072897, 10145794, 20291588, 25364485, 40583176, 50728970, 101457940, 202915880]

約数ペア:

[(1, 202915880), (2, 101457940), (4, 50728970), (5, 40583176), (8, 25364485), (10, 20291588), (20, 10145794), (40, 5072897)]