207978642

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{76519}}^1$

素因数の和:76678

約数の個数: 24

約数和(自身を含む): 453610560

約数和(自身を除く): 245631918

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 76519, 153038, 229557, 459114, 688671, 1377342, 11554369, 23108738, 34663107, 69326214, 103989321, 207978642]

約数ペア:

[(1, 207978642), (2, 103989321), (3, 69326214), (6, 34663107), (9, 23108738), (18, 11554369), (151, 1377342), (302, 688671), (453, 459114), (906, 229557), (1359, 153038), (2718, 76519)]