207817852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66523}}^1$

素因数の和:66609

約数の個数: 24

約数和(自身を含む): 402337152

約数和(自身を除く): 194519300

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 66523, 133046, 266092, 731753, 1463506, 2927012, 4723133, 9446266, 18892532, 51954463, 103908926, 207817852]

約数ペア:

[(1, 207817852), (2, 103908926), (4, 51954463), (11, 18892532), (22, 9446266), (44, 4723133), (71, 2927012), (142, 1463506), (284, 731753), (781, 266092), (1562, 133046), (3124, 66523)]