204514079

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 259892640

約数和(自身を除く): 55378561

約数列:

[1, 7, 11, 77, 89, 121, 623, 847, 979, 2713, 6853, 10769, 18991, 29843, 75383, 208901, 241457, 328273, 1690199, 2297911, 2656027, 18592189, 29216297, 204514079]

約数ペア:

[(1, 204514079), (7, 29216297), (11, 18592189), (77, 2656027), (89, 2297911), (121, 1690199), (623, 328273), (847, 241457), (979, 208901), (2713, 75383), (6853, 29843), (10769, 18991)]