230820219

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 171734661

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 103, 167, 189, 213, 309, 497, 501, 639, 721, 927, 1169, 1491, 1503, 1917, 2163, 2781, 3507, 4473, 4509, 6489, 7313, 10521, 11857, 13419, 17201, 19467, 21939, 31563, 35571, 51191, 51603, 65817, 82999, 106713, 120407, 153573, 154809, 197451, 248997, 320139, 361221, 460719, 464427, 746991, 1083663, 1221271, 1382157, 2240973, 3250989, 3663813, 8548897, 10991439, 25646691, 32974317, 76940073, 230820219]

約数ペア:

[(1, 230820219), (3, 76940073), (7, 32974317), (9, 25646691), (21, 10991439), (27, 8548897), (63, 3663813), (71, 3250989), (103, 2240973), (167, 1382157), (189, 1221271), (213, 1083663), (309, 746991), (497, 464427), (501, 460719), (639, 361221), (721, 320139), (927, 248997), (1169, 197451), (1491, 154809), (1503, 153573), (1917, 120407), (2163, 106713), (2781, 82999), (3507, 65817), (4473, 51603), (4509, 51191), (6489, 35571), (7313, 31563), (10521, 21939), (11857, 19467), (13419, 17201)]