214978360

素因数分解:

$2^3\times 5^1\times {\mathrm{5374459}}^1$

素因数の和:5374470

約数の個数: 16

約数和(自身を含む): 483701400

約数和(自身を除く): 268723040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5374459, 10748918, 21497836, 26872295, 42995672, 53744590, 107489180, 214978360]

約数ペア:

[(1, 214978360), (2, 107489180), (4, 53744590), (5, 42995672), (8, 26872295), (10, 21497836), (20, 10748918), (40, 5374459)]