201280828

素因数分解:

$2^2\times 7^2\times {\mathrm{1026943}}^1$

素因数の和:1026961

約数の個数: 18

約数和(自身を含む): 409750656

約数和(自身を除く): 208469828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1026943, 2053886, 4107772, 7188601, 14377202, 28754404, 50320207, 100640414, 201280828]

約数ペア:

[(1, 201280828), (2, 100640414), (4, 50320207), (7, 28754404), (14, 14377202), (28, 7188601), (49, 4107772), (98, 2053886), (196, 1026943)]