211345760

素因数分解:

$2^5\times 5^1\times {\mathrm{1320911}}^1$

素因数の和:1320926

約数の個数: 24

約数和(自身を含む): 499304736

約数和(自身を除く): 287958976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1320911, 2641822, 5283644, 6604555, 10567288, 13209110, 21134576, 26418220, 42269152, 52836440, 105672880, 211345760]

約数ペア:

[(1, 211345760), (2, 105672880), (4, 52836440), (5, 42269152), (8, 26418220), (10, 21134576), (16, 13209110), (20, 10567288), (32, 6604555), (40, 5283644), (80, 2641822), (160, 1320911)]