191288972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{7109}}^1$

素因数の和:7182

約数の個数: 36

約数和(自身を含む): 395372880

約数和(自身を除く): 204083908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 7109, 13454, 14218, 26908, 28436, 49763, 99526, 199052, 220379, 440758, 881516, 1542653, 3085306, 6170612, 6831749, 13663498, 27326996, 47822243, 95644486, 191288972]

約数ペア:

[(1, 191288972), (2, 95644486), (4, 47822243), (7, 27326996), (14, 13663498), (28, 6831749), (31, 6170612), (62, 3085306), (124, 1542653), (217, 881516), (434, 440758), (868, 220379), (961, 199052), (1922, 99526), (3844, 49763), (6727, 28436), (7109, 26908), (13454, 14218)]