208857772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{3779}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 375626160

約数和(自身を除く): 166768388

約数列:

[1, 2, 4, 41, 82, 164, 337, 674, 1348, 3779, 7558, 13817, 15116, 27634, 55268, 154939, 309878, 619756, 1273523, 2547046, 5094092, 52214443, 104428886, 208857772]

約数ペア:

[(1, 208857772), (2, 104428886), (4, 52214443), (41, 5094092), (82, 2547046), (164, 1273523), (337, 619756), (674, 309878), (1348, 154939), (3779, 55268), (7558, 27634), (13817, 15116)]