199697846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{21617}}^1$

素因数の和:21799

約数の個数: 16

約数和(自身を含む): 311299200

約数和(自身を除く): 111601354

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 21617, 43234, 670127, 1340254, 3220933, 6441866, 99848923, 199697846]

約数ペア:

[(1, 199697846), (2, 99848923), (31, 6441866), (62, 3220933), (149, 1340254), (298, 670127), (4619, 43234), (9238, 21617)]