205254777

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5702

約数の個数: 48

約数和(自身を含む): 360951360

約数和(自身を除く): 155696583

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 5653, 12103, 16959, 36309, 39571, 73489, 107407, 118713, 220467, 276997, 322221, 514423, 751849, 830991, 1396291, 1543269, 2255547, 3600961, 4188873, 5262943, 9774037, 10802883, 15788829, 29322111, 68418259, 205254777]

約数ペア:

[(1, 205254777), (3, 68418259), (7, 29322111), (13, 15788829), (19, 10802883), (21, 9774037), (39, 5262943), (49, 4188873), (57, 3600961), (91, 2255547), (133, 1543269), (147, 1396291), (247, 830991), (273, 751849), (399, 514423), (637, 322221), (741, 276997), (931, 220467), (1729, 118713), (1911, 107407), (2793, 73489), (5187, 39571), (5653, 36309), (12103, 16959)]