205514491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{30937}}^1$

素因数の和:31030

約数の個数: 16

約数和(自身を含む): 256414144

約数和(自身を除く): 50899653

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 30937, 216559, 402181, 2258401, 2815267, 15808807, 29359213, 205514491]

約数ペア:

[(1, 205514491), (7, 29359213), (13, 15808807), (73, 2815267), (91, 2258401), (511, 402181), (949, 216559), (6643, 30937)]