212312764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{147031}}^1$

素因数の和:147073

約数の個数: 18

約数和(自身を含む): 392134344

約数和(自身を除く): 179821580

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 147031, 294062, 588124, 2793589, 5587178, 11174356, 53078191, 106156382, 212312764]

約数ペア:

[(1, 212312764), (2, 106156382), (4, 53078191), (19, 11174356), (38, 5587178), (76, 2793589), (361, 588124), (722, 294062), (1444, 147031)]