216264724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{17257}}^1$

素因数の和:17515

約数の個数: 24

約数和(自身を含む): 409290728

約数和(自身を除く): 193026004

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 12532, 17257, 34514, 69028, 224341, 448682, 897364, 4158937, 8317874, 16635748, 54066181, 108132362, 216264724]

約数ペア:

[(1, 216264724), (2, 108132362), (4, 54066181), (13, 16635748), (26, 8317874), (52, 4158937), (241, 897364), (482, 448682), (964, 224341), (3133, 69028), (6266, 34514), (12532, 17257)]