220194359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40277}}^1$

素因数の和:40366

約数の個数: 16

約数和(自身を含む): 278401536

約数和(自身を除く): 58207177

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 40277, 281939, 443047, 2859667, 3101329, 20017669, 31456337, 220194359]

約数ペア:

[(1, 220194359), (7, 31456337), (11, 20017669), (71, 3101329), (77, 2859667), (497, 443047), (781, 281939), (5467, 40277)]