208640016

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 653291520

約数和(自身を除く): 444651504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 97, 104, 108, 117, 144, 156, 194, 208, 216, 234, 291, 312, 351, 383, 388, 432, 468, 582, 624, 702, 766, 776, 873, 936, 1149, 1164, 1261, 1404, 1532, 1552, 1746, 1872, 2298, 2328, 2522, 2619, 2808, 3064, 3447, 3492, 3783, 4596, 4656, 4979, 5044, 5238, 5616, 6128, 6894, 6984, 7566, 9192, 9958, 10088, 10341, 10476, 11349, 13788, 13968, 14937, 15132, 18384, 19916, 20176, 20682, 20952, 22698, 27576, 29874, 30264, 34047, 37151, 39832, 41364, 41904, 44811, 45396, 55152, 59748, 60528, 68094, 74302, 79664, 82728, 89622, 90792, 111453, 119496, 134433, 136188, 148604, 165456, 179244, 181584, 222906, 238992, 268866, 272376, 297208, 334359, 358488, 445812, 482963, 537732, 544752, 594416, 668718, 716976, 891624, 965926, 1003077, 1075464, 1337436, 1448889, 1783248, 1931852, 2006154, 2150928, 2674872, 2897778, 3863704, 4012308, 4346667, 5349744, 5795556, 7727408, 8024616, 8693334, 11591112, 13040001, 16049232, 17386668, 23182224, 26080002, 34773336, 52160004, 69546672, 104320008, 208640016]

約数ペア:

[(1, 208640016), (2, 104320008), (3, 69546672), (4, 52160004), (6, 34773336), (8, 26080002), (9, 23182224), (12, 17386668), (13, 16049232), (16, 13040001), (18, 11591112), (24, 8693334), (26, 8024616), (27, 7727408), (36, 5795556), (39, 5349744), (48, 4346667), (52, 4012308), (54, 3863704), (72, 2897778), (78, 2674872), (97, 2150928), (104, 2006154), (108, 1931852), (117, 1783248), (144, 1448889), (156, 1337436), (194, 1075464), (208, 1003077), (216, 965926), (234, 891624), (291, 716976), (312, 668718), (351, 594416), (383, 544752), (388, 537732), (432, 482963), (468, 445812), (582, 358488), (624, 334359), (702, 297208), (766, 272376), (776, 268866), (873, 238992), (936, 222906), (1149, 181584), (1164, 179244), (1261, 165456), (1404, 148604), (1532, 136188), (1552, 134433), (1746, 119496), (1872, 111453), (2298, 90792), (2328, 89622), (2522, 82728), (2619, 79664), (2808, 74302), (3064, 68094), (3447, 60528), (3492, 59748), (3783, 55152), (4596, 45396), (4656, 44811), (4979, 41904), (5044, 41364), (5238, 39832), (5616, 37151), (6128, 34047), (6894, 30264), (6984, 29874), (7566, 27576), (9192, 22698), (9958, 20952), (10088, 20682), (10341, 20176), (10476, 19916), (11349, 18384), (13788, 15132), (13968, 14937)]