208894443

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 281093376

約数和(自身を除く): 72198933

約数列:

[1, 3, 163, 489, 631, 677, 1893, 2031, 102853, 110351, 308559, 331053, 427187, 1281561, 69631481, 208894443]

約数ペア:

[(1, 208894443), (3, 69631481), (163, 1281561), (489, 427187), (631, 331053), (677, 308559), (1893, 110351), (2031, 102853)]