198663852

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{25747}}^1$

素因数の和:26397

約数の個数: 24

約数和(自身を含む): 464287936

約数和(自身を除く): 265624084

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 25747, 51494, 77241, 102988, 154482, 308964, 16555321, 33110642, 49665963, 66221284, 99331926, 198663852]

約数ペア:

[(1, 198663852), (2, 99331926), (3, 66221284), (4, 49665963), (6, 33110642), (12, 16555321), (643, 308964), (1286, 154482), (1929, 102988), (2572, 77241), (3858, 51494), (7716, 25747)]