205123680799

素因数分解:

${\mathrm{31}}^2\times {\mathrm{313}}^1\times {\mathrm{681943}}^1$

素因数の和:682318

約数の個数: 12

約数和(自身を含む): 212631503088

約数和(自身を除く): 7507822289

約数列:

[1, 31, 313, 961, 9703, 300793, 681943, 21140233, 213448159, 655347223, 6616892929, 205123680799]

約数ペア:

[(1, 205123680799), (31, 6616892929), (313, 655347223), (961, 213448159), (9703, 21140233), (300793, 681943)]