201977568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 627878160

約数和(自身を除く): 425900592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 156, 208, 219, 234, 288, 292, 312, 416, 438, 468, 584, 624, 657, 739, 876, 936, 949, 1168, 1248, 1314, 1478, 1752, 1872, 1898, 2217, 2336, 2628, 2847, 2956, 3504, 3744, 3796, 4434, 5256, 5694, 5912, 6651, 7008, 7592, 8541, 8868, 9607, 10512, 11388, 11824, 13302, 15184, 17082, 17736, 19214, 21024, 22776, 23648, 26604, 28821, 30368, 34164, 35472, 38428, 45552, 53208, 53947, 57642, 68328, 70944, 76856, 86463, 91104, 106416, 107894, 115284, 136656, 153712, 161841, 172926, 212832, 215788, 230568, 273312, 307424, 323682, 345852, 431576, 461136, 485523, 647364, 691704, 701311, 863152, 922272, 971046, 1294728, 1383408, 1402622, 1726304, 1942092, 2103933, 2589456, 2766816, 2805244, 3884184, 4207866, 5178912, 5610488, 6311799, 7768368, 8415732, 11220976, 12623598, 15536736, 16831464, 22441952, 25247196, 33662928, 50494392, 67325856, 100988784, 201977568]

約数ペア:

[(1, 201977568), (2, 100988784), (3, 67325856), (4, 50494392), (6, 33662928), (8, 25247196), (9, 22441952), (12, 16831464), (13, 15536736), (16, 12623598), (18, 11220976), (24, 8415732), (26, 7768368), (32, 6311799), (36, 5610488), (39, 5178912), (48, 4207866), (52, 3884184), (72, 2805244), (73, 2766816), (78, 2589456), (96, 2103933), (104, 1942092), (117, 1726304), (144, 1402622), (146, 1383408), (156, 1294728), (208, 971046), (219, 922272), (234, 863152), (288, 701311), (292, 691704), (312, 647364), (416, 485523), (438, 461136), (468, 431576), (584, 345852), (624, 323682), (657, 307424), (739, 273312), (876, 230568), (936, 215788), (949, 212832), (1168, 172926), (1248, 161841), (1314, 153712), (1478, 136656), (1752, 115284), (1872, 107894), (1898, 106416), (2217, 91104), (2336, 86463), (2628, 76856), (2847, 70944), (2956, 68328), (3504, 57642), (3744, 53947), (3796, 53208), (4434, 45552), (5256, 38428), (5694, 35472), (5912, 34164), (6651, 30368), (7008, 28821), (7592, 26604), (8541, 23648), (8868, 22776), (9607, 21024), (10512, 19214), (11388, 17736), (11824, 17082), (13302, 15184)]