211057480

素因数分解:

$2^3\times 5^1\times {\mathrm{5276437}}^1$

素因数の和:5276448

約数の個数: 16

約数和(自身を含む): 474879420

約数和(自身を除く): 263821940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5276437, 10552874, 21105748, 26382185, 42211496, 52764370, 105528740, 211057480]

約数ペア:

[(1, 211057480), (2, 105528740), (4, 52764370), (5, 42211496), (8, 26382185), (10, 21105748), (20, 10552874), (40, 5276437)]