201947140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246277}}^1$

素因数の和:246327

約数の個数: 24

約数和(自身を含む): 434434392

約数和(自身を除く): 232487252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246277, 492554, 985108, 1231385, 2462770, 4925540, 10097357, 20194714, 40389428, 50486785, 100973570, 201947140]

約数ペア:

[(1, 201947140), (2, 100973570), (4, 50486785), (5, 40389428), (10, 20194714), (20, 10097357), (41, 4925540), (82, 2462770), (164, 1231385), (205, 985108), (410, 492554), (820, 246277)]