123201254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{180647}}^1$

素因数の和:180691

約数の個数: 16

約数和(自身を含む): 208106496

約数和(自身を除く): 84905242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 180647, 361294, 1987117, 3974234, 5600057, 11200114, 61600627, 123201254]

約数ペア:

[(1, 123201254), (2, 61600627), (11, 11200114), (22, 5600057), (31, 3974234), (62, 1987117), (341, 361294), (682, 180647)]