203260981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{36161}}^1$

素因数の和:36252

約数の個数: 16

約数和(自身を含む): 256894848

約数和(自身を除く): 53633867

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 36161, 253127, 397771, 2639753, 2784397, 18478271, 29037283, 203260981]

約数ペア:

[(1, 203260981), (7, 29037283), (11, 18478271), (73, 2784397), (77, 2639753), (511, 397771), (803, 253127), (5621, 36161)]