206249960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{736607}}^1$

素因数の和:736625

約数の個数: 32

約数和(自身を含む): 530357760

約数和(自身を除く): 324107800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 736607, 1473214, 2946428, 3683035, 5156249, 5892856, 7366070, 10312498, 14732140, 20624996, 25781245, 29464280, 41249992, 51562490, 103124980, 206249960]

約数ペア:

[(1, 206249960), (2, 103124980), (4, 51562490), (5, 41249992), (7, 29464280), (8, 25781245), (10, 20624996), (14, 14732140), (20, 10312498), (28, 7366070), (35, 5892856), (40, 5156249), (56, 3683035), (70, 2946428), (140, 1473214), (280, 736607)]