209807059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38377}}^1$

素因数の和:38466

約数の個数: 16

約数和(自身を含む): 265268736

約数和(自身を除く): 55461677

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 38377, 268639, 422147, 2724767, 2955029, 19073369, 29972437, 209807059]

約数ペア:

[(1, 209807059), (7, 29972437), (11, 19073369), (71, 2955029), (77, 2724767), (497, 422147), (781, 268639), (5467, 38377)]