243648286

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 459705456

約数和(自身を除く): 216057170

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 97, 98, 133, 142, 194, 266, 361, 497, 679, 722, 931, 994, 1349, 1358, 1843, 1862, 2527, 2698, 3479, 3686, 4753, 5054, 6887, 6958, 9443, 9506, 12901, 13774, 17689, 18886, 25631, 25802, 35017, 35378, 48209, 51262, 66101, 70034, 90307, 96418, 130853, 132202, 179417, 180614, 245119, 261706, 337463, 358834, 490238, 674926, 915971, 1255919, 1715833, 1831942, 2486207, 2511838, 3431666, 4972414, 6411797, 12823594, 17403449, 34806898, 121824143, 243648286]

約数ペア:

[(1, 243648286), (2, 121824143), (7, 34806898), (14, 17403449), (19, 12823594), (38, 6411797), (49, 4972414), (71, 3431666), (97, 2511838), (98, 2486207), (133, 1831942), (142, 1715833), (194, 1255919), (266, 915971), (361, 674926), (497, 490238), (679, 358834), (722, 337463), (931, 261706), (994, 245119), (1349, 180614), (1358, 179417), (1843, 132202), (1862, 130853), (2527, 96418), (2698, 90307), (3479, 70034), (3686, 66101), (4753, 51262), (5054, 48209), (6887, 35378), (6958, 35017), (9443, 25802), (9506, 25631), (12901, 18886), (13774, 17689)]