201121538

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{28319}}^1$

素因数の和:28441

約数の個数: 16

約数和(自身を含む): 311973120

約数和(自身を除く): 110851582

約数列:

[1, 2, 53, 67, 106, 134, 3551, 7102, 28319, 56638, 1500907, 1897373, 3001814, 3794746, 100560769, 201121538]

約数ペア:

[(1, 201121538), (2, 100560769), (53, 3794746), (67, 3001814), (106, 1897373), (134, 1500907), (3551, 56638), (7102, 28319)]