201994478

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{335539}}^1$

素因数の和:335591

約数の個数: 16

約数和(自身を含む): 354330240

約数和(自身を除く): 152335762

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 335539, 671078, 2348773, 4697546, 14428177, 28856354, 100997239, 201994478]

約数ペア:

[(1, 201994478), (2, 100997239), (7, 28856354), (14, 14428177), (43, 4697546), (86, 2348773), (301, 671078), (602, 335539)]