201890450

素因数分解:

$2^1\times 5^2\times {\mathrm{4037809}}^1$

素因数の和:4037821

約数の個数: 12

約数和(自身を含む): 375516330

約数和(自身を除く): 173625880

約数列:

[1, 2, 5, 10, 25, 50, 4037809, 8075618, 20189045, 40378090, 100945225, 201890450]

約数ペア:

[(1, 201890450), (2, 100945225), (5, 40378090), (10, 20189045), (25, 8075618), (50, 4037809)]