199657987

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 210561120

約数和(自身を除く): 10903133

約数列:

[1, 41, 43, 269, 421, 1763, 11029, 11567, 17261, 18103, 113249, 474247, 742223, 4643209, 4869707, 199657987]

約数ペア:

[(1, 199657987), (41, 4869707), (43, 4643209), (269, 742223), (421, 474247), (1763, 113249), (11029, 18103), (11567, 17261)]