209586412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{7789}}^1$

素因数の和:7862

約数の個数: 36

約数和(自身を含む): 433186320

約数和(自身を除く): 223599908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 7789, 13454, 15578, 26908, 31156, 54523, 109046, 218092, 241459, 482918, 965836, 1690213, 3380426, 6760852, 7485229, 14970458, 29940916, 52396603, 104793206, 209586412]

約数ペア:

[(1, 209586412), (2, 104793206), (4, 52396603), (7, 29940916), (14, 14970458), (28, 7485229), (31, 6760852), (62, 3380426), (124, 1690213), (217, 965836), (434, 482918), (868, 241459), (961, 218092), (1922, 109046), (3844, 54523), (6727, 31156), (7789, 26908), (13454, 15578)]