204049860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{485833}}^1$

素因数の和:485852

約数の個数: 48

約数和(自身を含む): 652960896

約数和(自身を除く): 448911036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 485833, 971666, 1457499, 1943332, 2429165, 2914998, 3400831, 4858330, 5829996, 6801662, 7287495, 9716660, 10202493, 13603324, 14574990, 17004155, 20404986, 29149980, 34008310, 40809972, 51012465, 68016620, 102024930, 204049860]

約数ペア:

[(1, 204049860), (2, 102024930), (3, 68016620), (4, 51012465), (5, 40809972), (6, 34008310), (7, 29149980), (10, 20404986), (12, 17004155), (14, 14574990), (15, 13603324), (20, 10202493), (21, 9716660), (28, 7287495), (30, 6801662), (35, 5829996), (42, 4858330), (60, 3400831), (70, 2914998), (84, 2429165), (105, 1943332), (140, 1457499), (210, 971666), (420, 485833)]