208045327

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 253725696

約数和(自身を除く): 45680369

約数列:

[1, 7, 23, 49, 161, 367, 503, 1127, 2569, 3521, 8441, 11569, 17983, 24647, 59087, 80983, 184601, 413609, 566881, 1292207, 4245823, 9045449, 29720761, 208045327]

約数ペア:

[(1, 208045327), (7, 29720761), (23, 9045449), (49, 4245823), (161, 1292207), (367, 566881), (503, 413609), (1127, 184601), (2569, 80983), (3521, 59087), (8441, 24647), (11569, 17983)]