207866851940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13307737}}^1$

素因数の和:13307828

約数の個数: 48

約数和(自身を含む): 482911196544

約数和(自身を除く): 275044344604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 13307737, 26615474, 53230948, 66538685, 133077370, 146385107, 266154740, 292770214, 585540428, 731925535, 944849327, 1463851070, 1889698654, 2927702140, 3779397308, 4724246635, 9448493270, 10393342597, 18896986540, 20786685194, 41573370388, 51966712985, 103933425970, 207866851940]

約数ペア:

[(1, 207866851940), (2, 103933425970), (4, 51966712985), (5, 41573370388), (10, 20786685194), (11, 18896986540), (20, 10393342597), (22, 9448493270), (44, 4724246635), (55, 3779397308), (71, 2927702140), (110, 1889698654), (142, 1463851070), (220, 944849327), (284, 731925535), (355, 585540428), (710, 292770214), (781, 266154740), (1420, 146385107), (1562, 133077370), (3124, 66538685), (3905, 53230948), (7810, 26615474), (15620, 13307737)]