201966849

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68209}}^1$

素因数の和:68269

約数の個数: 24

約数和(自身を含む): 340504320

約数和(自身を除く): 138537471

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 68209, 204627, 477463, 613881, 1432389, 3205823, 4297167, 9617469, 22440761, 28852407, 67322283, 201966849]

約数ペア:

[(1, 201966849), (3, 67322283), (7, 28852407), (9, 22440761), (21, 9617469), (47, 4297167), (63, 3205823), (141, 1432389), (329, 613881), (423, 477463), (987, 204627), (2961, 68209)]