217635158

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{33889}}^1$

素因数の和:33936

約数の個数: 24

約数和(自身を含む): 372112200

約数和(自身を除く): 154477042

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 33889, 67778, 440557, 643891, 881114, 1287782, 5727241, 8370583, 11454482, 16741166, 108817579, 217635158]

約数ペア:

[(1, 217635158), (2, 108817579), (13, 16741166), (19, 11454482), (26, 8370583), (38, 5727241), (169, 1287782), (247, 881114), (338, 643891), (494, 440557), (3211, 67778), (6422, 33889)]