201890410

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{40459}}^1$

素因数の和:40965

約数の個数: 16

約数和(自身を含む): 364140000

約数和(自身を除く): 162249590

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 40459, 80918, 202295, 404590, 20189041, 40378082, 100945205, 201890410]

約数ペア:

[(1, 201890410), (2, 100945205), (5, 40378082), (10, 20189041), (499, 404590), (998, 202295), (2495, 80918), (4990, 40459)]