200065900

素因数分解:

$2^2\times 5^2\times {\mathrm{2000659}}^1$

素因数の和:2000673

約数の個数: 18

約数和(自身を含む): 434143220

約数和(自身を除く): 234077320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2000659, 4001318, 8002636, 10003295, 20006590, 40013180, 50016475, 100032950, 200065900]

約数ペア:

[(1, 200065900), (2, 100032950), (4, 50016475), (5, 40013180), (10, 20006590), (20, 10003295), (25, 8002636), (50, 4001318), (100, 2000659)]