191111956

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 427477428

約数和(自身を除く): 236365472

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 73, 74, 76, 98, 133, 146, 148, 196, 259, 266, 292, 361, 511, 518, 532, 703, 722, 931, 1022, 1036, 1387, 1406, 1444, 1813, 1862, 2044, 2527, 2701, 2774, 2812, 3577, 3626, 3724, 4921, 5054, 5402, 5548, 7154, 7252, 9709, 9842, 10108, 10804, 13357, 14308, 17689, 18907, 19418, 19684, 26353, 26714, 34447, 35378, 37814, 38836, 51319, 52706, 53428, 67963, 68894, 70756, 75628, 93499, 102638, 105412, 132349, 135926, 137788, 184471, 186998, 205276, 264698, 271852, 359233, 368942, 373996, 529396, 654493, 718466, 737884, 975061, 1291297, 1308986, 1436932, 1950122, 2514631, 2582594, 2617972, 3900244, 5029262, 5165188, 6825427, 10058524, 13650854, 27301708, 47777989, 95555978, 191111956]

約数ペア:

[(1, 191111956), (2, 95555978), (4, 47777989), (7, 27301708), (14, 13650854), (19, 10058524), (28, 6825427), (37, 5165188), (38, 5029262), (49, 3900244), (73, 2617972), (74, 2582594), (76, 2514631), (98, 1950122), (133, 1436932), (146, 1308986), (148, 1291297), (196, 975061), (259, 737884), (266, 718466), (292, 654493), (361, 529396), (511, 373996), (518, 368942), (532, 359233), (703, 271852), (722, 264698), (931, 205276), (1022, 186998), (1036, 184471), (1387, 137788), (1406, 135926), (1444, 132349), (1813, 105412), (1862, 102638), (2044, 93499), (2527, 75628), (2701, 70756), (2774, 68894), (2812, 67963), (3577, 53428), (3626, 52706), (3724, 51319), (4921, 38836), (5054, 37814), (5402, 35378), (5548, 34447), (7154, 26714), (7252, 26353), (9709, 19684), (9842, 19418), (10108, 18907), (10804, 17689), (13357, 14308)]