206996890

素因数分解:

$2^1\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{8543}}^1$

素因数の和:10973

約数の個数: 16

約数和(自身を含む): 372791808

約数和(自身を除く): 165794918

約数列:

[1, 2, 5, 10, 2423, 4846, 8543, 12115, 17086, 24230, 42715, 85430, 20699689, 41399378, 103498445, 206996890]

約数ペア:

[(1, 206996890), (2, 103498445), (5, 41399378), (10, 20699689), (2423, 85430), (4846, 42715), (8543, 24230), (12115, 17086)]