213424670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239803}}^1$

素因数の和:239899

約数の個数: 16

約数和(自身を含む): 388482480

約数和(自身を除く): 175057810

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 239803, 479606, 1199015, 2398030, 21342467, 42684934, 106712335, 213424670]

約数ペア:

[(1, 213424670), (2, 106712335), (5, 42684934), (10, 21342467), (89, 2398030), (178, 1199015), (445, 479606), (890, 239803)]