204888154672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1911

約数の個数: 160

約数和(自身を含む): 439491870720

約数和(自身を除く): 234603716048

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 163, 166, 248, 304, 326, 332, 496, 589, 652, 664, 1178, 1304, 1328, 1577, 1607, 2356, 2573, 2608, 3097, 3154, 3214, 4712, 5053, 5146, 6194, 6308, 6428, 9424, 10106, 10292, 12388, 12616, 12856, 13529, 20212, 20584, 24776, 25232, 25712, 27058, 30533, 40424, 41168, 48887, 49552, 49817, 54116, 61066, 80848, 96007, 97774, 99634, 108232, 122132, 133381, 192014, 195548, 199268, 216464, 244264, 257051, 261941, 266762, 384028, 391096, 398536, 419399, 488528, 514102, 523882, 533524, 768056, 782192, 797072, 838798, 946523, 1028204, 1047764, 1067048, 1536112, 1677596, 1893046, 2056408, 2095528, 2134096, 2534239, 3355192, 3786092, 4112816, 4134811, 4191056, 4976879, 5068478, 6710384, 7572184, 7968581, 8120171, 8269622, 9953758, 10136956, 15144368, 15937162, 16240342, 16539244, 19907516, 20273912, 21741103, 31874324, 32480684, 33078488, 39815032, 40547824, 43482206, 63748648, 64961368, 66156976, 78561409, 79630064, 86964412, 127497296, 129922736, 154283249, 157122818, 173928824, 308566498, 314245636, 347857648, 413080957, 617132996, 628491272, 673974193, 826161914, 1234265992, 1256982544, 1347948386, 1652323828, 2468531984, 2695896772, 3304647656, 5391793544, 6609295312, 10783587088, 12805509667, 25611019334, 51222038668, 102444077336, 204888154672]

約数ペア:

[(1, 204888154672), (2, 102444077336), (4, 51222038668), (8, 25611019334), (16, 12805509667), (19, 10783587088), (31, 6609295312), (38, 5391793544), (62, 3304647656), (76, 2695896772), (83, 2468531984), (124, 1652323828), (152, 1347948386), (163, 1256982544), (166, 1234265992), (248, 826161914), (304, 673974193), (326, 628491272), (332, 617132996), (496, 413080957), (589, 347857648), (652, 314245636), (664, 308566498), (1178, 173928824), (1304, 157122818), (1328, 154283249), (1577, 129922736), (1607, 127497296), (2356, 86964412), (2573, 79630064), (2608, 78561409), (3097, 66156976), (3154, 64961368), (3214, 63748648), (4712, 43482206), (5053, 40547824), (5146, 39815032), (6194, 33078488), (6308, 32480684), (6428, 31874324), (9424, 21741103), (10106, 20273912), (10292, 19907516), (12388, 16539244), (12616, 16240342), (12856, 15937162), (13529, 15144368), (20212, 10136956), (20584, 9953758), (24776, 8269622), (25232, 8120171), (25712, 7968581), (27058, 7572184), (30533, 6710384), (40424, 5068478), (41168, 4976879), (48887, 4191056), (49552, 4134811), (49817, 4112816), (54116, 3786092), (61066, 3355192), (80848, 2534239), (96007, 2134096), (97774, 2095528), (99634, 2056408), (108232, 1893046), (122132, 1677596), (133381, 1536112), (192014, 1067048), (195548, 1047764), (199268, 1028204), (216464, 946523), (244264, 838798), (257051, 797072), (261941, 782192), (266762, 768056), (384028, 533524), (391096, 523882), (398536, 514102), (419399, 488528)]