207738620

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{27847}}^1$

素因数の和:28229

約数の個数: 24

約数和(自身を含む): 437436384

約数和(自身を除く): 229697764

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 27847, 55694, 111388, 139235, 278470, 556940, 10386931, 20773862, 41547724, 51934655, 103869310, 207738620]

約数ペア:

[(1, 207738620), (2, 103869310), (4, 51934655), (5, 41547724), (10, 20773862), (20, 10386931), (373, 556940), (746, 278470), (1492, 139235), (1865, 111388), (3730, 55694), (7460, 27847)]