207821392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6389}}^1$

素因数の和:6523

約数の個数: 40

約数和(自身を含む): 427874400

約数和(自身を除く): 220053008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 4066, 6389, 8132, 12778, 16264, 25556, 32528, 51112, 102224, 121391, 242782, 485564, 683623, 971128, 1367246, 1942256, 2734492, 5468984, 10937968, 12988837, 25977674, 51955348, 103910696, 207821392]

約数ペア:

[(1, 207821392), (2, 103910696), (4, 51955348), (8, 25977674), (16, 12988837), (19, 10937968), (38, 5468984), (76, 2734492), (107, 1942256), (152, 1367246), (214, 971128), (304, 683623), (428, 485564), (856, 242782), (1712, 121391), (2033, 102224), (4066, 51112), (6389, 32528), (8132, 25556), (12778, 16264)]