211162128

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{31649}}^1$

素因数の和:31799

約数の個数: 40

約数和(自身を含む): 549444000

約数和(自身を除く): 338281872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 31649, 63298, 94947, 126596, 189894, 253192, 379788, 506384, 759576, 1519152, 4399211, 8798422, 13197633, 17596844, 26395266, 35193688, 52790532, 70387376, 105581064, 211162128]

約数ペア:

[(1, 211162128), (2, 105581064), (3, 70387376), (4, 52790532), (6, 35193688), (8, 26395266), (12, 17596844), (16, 13197633), (24, 8798422), (48, 4399211), (139, 1519152), (278, 759576), (417, 506384), (556, 379788), (834, 253192), (1112, 189894), (1668, 126596), (2224, 94947), (3336, 63298), (6672, 31649)]