200392670

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{21997}}^1$

素因数の和:22915

約数の個数: 16

約数和(自身を含む): 361119168

約数和(自身を除く): 160726498

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 21997, 43994, 109985, 219970, 20039267, 40078534, 100196335, 200392670]

約数ペア:

[(1, 200392670), (2, 100196335), (5, 40078534), (10, 20039267), (911, 219970), (1822, 109985), (4555, 43994), (9110, 21997)]