201997880243

素因数分解:

${\mathrm{31}}^1\times {\mathrm{15991}}^1\times {\mathrm{407483}}^1$

素因数の和:423505

約数の個数: 8

約数和(自身を含む): 208527492096

約数和(自身を除く): 6529611853

約数列:

[1, 31, 15991, 407483, 495721, 12631973, 6516060653, 201997880243]

約数ペア:

[(1, 201997880243), (31, 6516060653), (15991, 12631973), (407483, 495721)]