206522913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{49633}}^1$

素因数の和:49728

約数の個数: 16

約数和(自身を含む): 293833280

約数和(自身を除く): 87310367

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 49633, 148899, 943027, 2829081, 3623209, 10869627, 68840971, 206522913]

約数ペア:

[(1, 206522913), (3, 68840971), (19, 10869627), (57, 3623209), (73, 2829081), (219, 943027), (1387, 148899), (4161, 49633)]