211319378

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{2251}}^1$

素因数の和:2969

約数の個数: 16

約数和(自身を含む): 321963936

約数和(自身を除く): 110644558

約数列:

[1, 2, 73, 146, 643, 1286, 2251, 4502, 46939, 93878, 164323, 328646, 1447393, 2894786, 105659689, 211319378]

約数ペア:

[(1, 211319378), (2, 105659689), (73, 2894786), (146, 1447393), (643, 328646), (1286, 164323), (2251, 93878), (4502, 46939)]