209301113

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{1193}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 243461376

約数和(自身を除く): 34160263

約数列:

[1, 7, 71, 353, 497, 1193, 2471, 8351, 25063, 84703, 175441, 421129, 592921, 2947903, 29900159, 209301113]

約数ペア:

[(1, 209301113), (7, 29900159), (71, 2947903), (353, 592921), (497, 421129), (1193, 175441), (2471, 84703), (8351, 25063)]