199897423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4289}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 230630400

約数和(自身を除く): 30732977

約数列:

[1, 11, 19, 209, 223, 2453, 4237, 4289, 46607, 47179, 81491, 896401, 956447, 10520917, 18172493, 199897423]

約数ペア:

[(1, 199897423), (11, 18172493), (19, 10520917), (209, 956447), (223, 896401), (2453, 81491), (4237, 47179), (4289, 46607)]