197980481

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 210881664

約数和(自身を除く): 12901183

約数列:

[1, 23, 83, 137, 757, 1909, 3151, 11371, 17411, 62831, 103709, 261533, 1445113, 2385307, 8607847, 197980481]

約数ペア:

[(1, 197980481), (23, 8607847), (83, 2385307), (137, 1445113), (757, 261533), (1909, 103709), (3151, 62831), (11371, 17411)]