204857418

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 427917600

約数和(自身を除く): 223060182

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 149, 219, 258, 298, 438, 447, 894, 3139, 5329, 6278, 6407, 9417, 10658, 10877, 12814, 15987, 18834, 19221, 21754, 31974, 32631, 38442, 65262, 229147, 458294, 467711, 687441, 794021, 935422, 1374882, 1403133, 1588042, 2382063, 2806266, 4764126, 34142903, 68285806, 102428709, 204857418]

約数ペア:

[(1, 204857418), (2, 102428709), (3, 68285806), (6, 34142903), (43, 4764126), (73, 2806266), (86, 2382063), (129, 1588042), (146, 1403133), (149, 1374882), (219, 935422), (258, 794021), (298, 687441), (438, 467711), (447, 458294), (894, 229147), (3139, 65262), (5329, 38442), (6278, 32631), (6407, 31974), (9417, 21754), (10658, 19221), (10877, 18834), (12814, 15987)]