208076372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 440240640

約数和(自身を除く): 232164268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 227, 266, 454, 532, 908, 1589, 1723, 3178, 3446, 4313, 6356, 6892, 8626, 12061, 17252, 24122, 30191, 32737, 48244, 60382, 65474, 120764, 130948, 229159, 391121, 458318, 782242, 916636, 1564484, 2737847, 5475694, 7431299, 10951388, 14862598, 29725196, 52019093, 104038186, 208076372]

約数ペア:

[(1, 208076372), (2, 104038186), (4, 52019093), (7, 29725196), (14, 14862598), (19, 10951388), (28, 7431299), (38, 5475694), (76, 2737847), (133, 1564484), (227, 916636), (266, 782242), (454, 458318), (532, 391121), (908, 229159), (1589, 130948), (1723, 120764), (3178, 65474), (3446, 60382), (4313, 48244), (6356, 32737), (6892, 30191), (8626, 24122), (12061, 17252)]