198476489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 213319680

約数和(自身を除く): 14843191

約数列:

[1, 19, 83, 127, 991, 1577, 2413, 10541, 18829, 82253, 125857, 200279, 1562807, 2391283, 10446131, 198476489]

約数ペア:

[(1, 198476489), (19, 10446131), (83, 2391283), (127, 1562807), (991, 200279), (1577, 125857), (2413, 82253), (10541, 18829)]