208575454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 333745920

約数和(自身を除く): 125170466

約数列:

[1, 2, 23, 46, 73, 146, 179, 347, 358, 694, 1679, 3358, 4117, 7981, 8234, 13067, 15962, 25331, 26134, 50662, 62113, 124226, 300541, 582613, 601082, 1165226, 1428599, 2857198, 4534249, 9068498, 104287727, 208575454]

約数ペア:

[(1, 208575454), (2, 104287727), (23, 9068498), (46, 4534249), (73, 2857198), (146, 1428599), (179, 1165226), (347, 601082), (358, 582613), (694, 300541), (1679, 124226), (3358, 62113), (4117, 50662), (7981, 26134), (8234, 25331), (13067, 15962)]