201690820802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{20652347}}^1$

素因数の和:20652625

約数の個数: 16

約数和(自身を含む): 319698347040

約数和(自身を除く): 118007526238

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 20652347, 41304694, 392394593, 784789186, 5307653179, 10615306358, 100845410401, 201690820802]

約数ペア:

[(1, 201690820802), (2, 100845410401), (19, 10615306358), (38, 5307653179), (257, 784789186), (514, 392394593), (4883, 41304694), (9766, 20652347)]