201720466

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{2239}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 306270720

約数和(自身を除く): 104550254

約数列:

[1, 2, 107, 214, 421, 842, 2239, 4478, 45047, 90094, 239573, 479146, 942619, 1885238, 100860233, 201720466]

約数ペア:

[(1, 201720466), (2, 100860233), (107, 1885238), (214, 942619), (421, 479146), (842, 239573), (2239, 90094), (4478, 45047)]