201799880

素因数分解:

$2^3\times 5^1\times {\mathrm{5044997}}^1$

素因数の和:5045008

約数の個数: 16

約数和(自身を含む): 454049820

約数和(自身を除く): 252249940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5044997, 10089994, 20179988, 25224985, 40359976, 50449970, 100899940, 201799880]

約数ペア:

[(1, 201799880), (2, 100899940), (4, 50449970), (5, 40359976), (8, 25224985), (10, 20179988), (20, 10089994), (40, 5044997)]