201456749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 239936256

約数和(自身を除く): 38479507

約数列:

[1, 13, 17, 37, 71, 221, 347, 481, 629, 923, 1207, 2627, 4511, 5899, 8177, 12839, 15691, 24637, 34151, 44659, 76687, 166907, 218263, 320281, 418829, 580567, 911569, 2837419, 5444777, 11850397, 15496673, 201456749]

約数ペア:

[(1, 201456749), (13, 15496673), (17, 11850397), (37, 5444777), (71, 2837419), (221, 911569), (347, 580567), (481, 418829), (629, 320281), (923, 218263), (1207, 166907), (2627, 76687), (4511, 44659), (5899, 34151), (8177, 24637), (12839, 15691)]