220172488

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{23911}}^1$

素因数の和:25068

約数の個数: 16

約数和(自身を含む): 413199360

約数和(自身を除く): 193026872

約数列:

[1, 2, 4, 8, 1151, 2302, 4604, 9208, 23911, 47822, 95644, 191288, 27521561, 55043122, 110086244, 220172488]

約数ペア:

[(1, 220172488), (2, 110086244), (4, 55043122), (8, 27521561), (1151, 191288), (2302, 95644), (4604, 47822), (9208, 23911)]