208724416

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{39293}}^1$

素因数の和:39388

約数の個数: 28

約数和(自身を含む): 419188392

約数和(自身を除く): 210463976

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 39293, 78586, 157172, 314344, 628688, 1257376, 2514752, 3261319, 6522638, 13045276, 26090552, 52181104, 104362208, 208724416]

約数ペア:

[(1, 208724416), (2, 104362208), (4, 52181104), (8, 26090552), (16, 13045276), (32, 6522638), (64, 3261319), (83, 2514752), (166, 1257376), (332, 628688), (664, 314344), (1328, 157172), (2656, 78586), (5312, 39293)]