1994203904

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 216

約数和(自身を含む): 5304376224

約数和(自身を除く): 3310172320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 121, 128, 136, 154, 176, 187, 224, 238, 242, 256, 272, 308, 352, 374, 448, 476, 484, 541, 544, 616, 704, 748, 847, 896, 952, 968, 1082, 1088, 1232, 1309, 1408, 1496, 1694, 1792, 1904, 1936, 2057, 2164, 2176, 2464, 2618, 2816, 2992, 3388, 3787, 3808, 3872, 4114, 4328, 4352, 4928, 5236, 5951, 5984, 6776, 7574, 7616, 7744, 8228, 8656, 9197, 9856, 10472, 11902, 11968, 13552, 14399, 15148, 15232, 15488, 16456, 17312, 18394, 19712, 20944, 23804, 23936, 27104, 28798, 30296, 30464, 30976, 32912, 34624, 36788, 41657, 41888, 47608, 47872, 54208, 57596, 60592, 64379, 65461, 65824, 69248, 73576, 83314, 83776, 95216, 101167, 108416, 115192, 121184, 128758, 130922, 131648, 138496, 147152, 166628, 167552, 190432, 202334, 216832, 230384, 242368, 257516, 261844, 263296, 294304, 333256, 335104, 380864, 404668, 458227, 460768, 484736, 515032, 523688, 526592, 588608, 666512, 708169, 761728, 809336, 916454, 921536, 969472, 1030064, 1047376, 1112837, 1177216, 1333024, 1416338, 1523456, 1618672, 1832908, 1843072, 2060128, 2094752, 2225674, 2354432, 2666048, 2832676, 3237344, 3665816, 3686144, 4120256, 4189504, 4451348, 5332096, 5665352, 6474688, 7331632, 7789859, 8240512, 8379008, 8902696, 10664192, 11330704, 12949376, 14663264, 15579718, 16481024, 16758016, 17805392, 22661408, 25898752, 29326528, 31159436, 35610784, 45322816, 58653056, 62318872, 71221568, 90645632, 117306112, 124637744, 142443136, 181291264, 249275488, 284886272, 498550976, 997101952, 1994203904]

約数ペア:

[(1, 1994203904), (2, 997101952), (4, 498550976), (7, 284886272), (8, 249275488), (11, 181291264), (14, 142443136), (16, 124637744), (17, 117306112), (22, 90645632), (28, 71221568), (32, 62318872), (34, 58653056), (44, 45322816), (56, 35610784), (64, 31159436), (68, 29326528), (77, 25898752), (88, 22661408), (112, 17805392), (119, 16758016), (121, 16481024), (128, 15579718), (136, 14663264), (154, 12949376), (176, 11330704), (187, 10664192), (224, 8902696), (238, 8379008), (242, 8240512), (256, 7789859), (272, 7331632), (308, 6474688), (352, 5665352), (374, 5332096), (448, 4451348), (476, 4189504), (484, 4120256), (541, 3686144), (544, 3665816), (616, 3237344), (704, 2832676), (748, 2666048), (847, 2354432), (896, 2225674), (952, 2094752), (968, 2060128), (1082, 1843072), (1088, 1832908), (1232, 1618672), (1309, 1523456), (1408, 1416338), (1496, 1333024), (1694, 1177216), (1792, 1112837), (1904, 1047376), (1936, 1030064), (2057, 969472), (2164, 921536), (2176, 916454), (2464, 809336), (2618, 761728), (2816, 708169), (2992, 666512), (3388, 588608), (3787, 526592), (3808, 523688), (3872, 515032), (4114, 484736), (4328, 460768), (4352, 458227), (4928, 404668), (5236, 380864), (5951, 335104), (5984, 333256), (6776, 294304), (7574, 263296), (7616, 261844), (7744, 257516), (8228, 242368), (8656, 230384), (9197, 216832), (9856, 202334), (10472, 190432), (11902, 167552), (11968, 166628), (13552, 147152), (14399, 138496), (15148, 131648), (15232, 130922), (15488, 128758), (16456, 121184), (17312, 115192), (18394, 108416), (19712, 101167), (20944, 95216), (23804, 83776), (23936, 83314), (27104, 73576), (28798, 69248), (30296, 65824), (30464, 65461), (30976, 64379), (32912, 60592), (34624, 57596), (36788, 54208), (41657, 47872), (41888, 47608)]