196815278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{388963}}^1$

素因数の和:388999

約数の個数: 16

約数和(自身を含む): 336064896

約数和(自身を除く): 139249618

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 388963, 777926, 4278593, 8557186, 8946149, 17892298, 98407639, 196815278]

約数ペア:

[(1, 196815278), (2, 98407639), (11, 17892298), (22, 8946149), (23, 8557186), (46, 4278593), (253, 777926), (506, 388963)]