218752481

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 246385920

約数和(自身を除く): 27633439

約数列:

[1, 17, 29, 43, 289, 493, 607, 731, 1247, 8381, 10319, 12427, 17603, 21199, 26101, 175423, 299251, 360383, 443717, 756929, 5087267, 7543189, 12867793, 218752481]

約数ペア:

[(1, 218752481), (17, 12867793), (29, 7543189), (43, 5087267), (289, 756929), (493, 443717), (607, 360383), (731, 299251), (1247, 175423), (8381, 26101), (10319, 21199), (12427, 17603)]