245622146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7559}}^1$

素因数の和:7790

約数の個数: 32

約数和(自身を含む): 461583360

約数和(自身を除く): 215961214

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 2321, 2954, 4642, 7559, 15118, 16247, 32494, 52913, 83149, 105826, 166298, 582043, 1164086, 1594949, 3189898, 11164643, 17544439, 22329286, 35088878, 122811073, 245622146]

約数ペア:

[(1, 245622146), (2, 122811073), (7, 35088878), (11, 22329286), (14, 17544439), (22, 11164643), (77, 3189898), (154, 1594949), (211, 1164086), (422, 582043), (1477, 166298), (2321, 105826), (2954, 83149), (4642, 52913), (7559, 32494), (15118, 16247)]