200721719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{983}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 230964480

約数和(自身を除く): 30242761

約数列:

[1, 11, 19, 209, 977, 983, 10747, 10813, 18563, 18677, 204193, 205447, 960391, 10564301, 18247429, 200721719]

約数ペア:

[(1, 200721719), (11, 18247429), (19, 10564301), (209, 960391), (977, 205447), (983, 204193), (10747, 18677), (10813, 18563)]