208079145

素因数分解:

$3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3329}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 370828800

約数和(自身を除く): 162749655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 463, 1389, 2315, 3329, 4167, 6945, 9987, 12501, 16645, 20835, 29961, 49935, 62505, 89883, 149805, 449415, 1541327, 4623981, 7706635, 13871943, 23119905, 41615829, 69359715, 208079145]

約数ペア:

[(1, 208079145), (3, 69359715), (5, 41615829), (9, 23119905), (15, 13871943), (27, 7706635), (45, 4623981), (135, 1541327), (463, 449415), (1389, 149805), (2315, 89883), (3329, 62505), (4167, 49935), (6945, 29961), (9987, 20835), (12501, 16645)]