201661658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{213173}}^1$

素因数の和:213229

約数の個数: 16

約数和(自身を含む): 337667616

約数和(自身を除く): 136005958

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 213173, 426346, 2344903, 4689806, 9166439, 18332878, 100830829, 201661658]

約数ペア:

[(1, 201661658), (2, 100830829), (11, 18332878), (22, 9166439), (43, 4689806), (86, 2344903), (473, 426346), (946, 213173)]