207988060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78191}}^1$

素因数の和:78226

約数の個数: 48

約数和(自身を含む): 525450240

約数和(自身を除く): 317462180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 78191, 156382, 312764, 390955, 547337, 781910, 1094674, 1485629, 1563820, 2189348, 2736685, 2971258, 5473370, 5942516, 7428145, 10399403, 10946740, 14856290, 20798806, 29712580, 41597612, 51997015, 103994030, 207988060]

約数ペア:

[(1, 207988060), (2, 103994030), (4, 51997015), (5, 41597612), (7, 29712580), (10, 20798806), (14, 14856290), (19, 10946740), (20, 10399403), (28, 7428145), (35, 5942516), (38, 5473370), (70, 2971258), (76, 2736685), (95, 2189348), (133, 1563820), (140, 1485629), (190, 1094674), (266, 781910), (380, 547337), (532, 390955), (665, 312764), (1330, 156382), (2660, 78191)]