201991478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{4139}}^1$

素因数の和:6031

約数の個数: 16

約数和(自身を含む): 326546640

約数和(自身を除く): 124555162

約数列:

[1, 2, 13, 26, 1877, 3754, 4139, 8278, 24401, 48802, 53807, 107614, 7768903, 15537806, 100995739, 201991478]

約数ペア:

[(1, 201991478), (2, 100995739), (13, 15537806), (26, 7768903), (1877, 107614), (3754, 53807), (4139, 48802), (8278, 24401)]