204171968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3230

約数の個数: 112

約数和(自身を含む): 544153344

約数和(自身を除く): 339981376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 3187, 4004, 4576, 4928, 5824, 6374, 8008, 9152, 12748, 16016, 22309, 25496, 32032, 35057, 41431, 44618, 50992, 64064, 70114, 82862, 89236, 101984, 140228, 165724, 178472, 203968, 245399, 280456, 290017, 331448, 356944, 455741, 490798, 560912, 580034, 662896, 713888, 911482, 981596, 1121824, 1160068, 1325792, 1427776, 1822964, 1963192, 2243648, 2320136, 2651584, 3190187, 3645928, 3926384, 4640272, 6380374, 7291856, 7852768, 9280544, 12760748, 14583712, 15705536, 18561088, 25521496, 29167424, 51042992, 102085984, 204171968]

約数ペア:

[(1, 204171968), (2, 102085984), (4, 51042992), (7, 29167424), (8, 25521496), (11, 18561088), (13, 15705536), (14, 14583712), (16, 12760748), (22, 9280544), (26, 7852768), (28, 7291856), (32, 6380374), (44, 4640272), (52, 3926384), (56, 3645928), (64, 3190187), (77, 2651584), (88, 2320136), (91, 2243648), (104, 1963192), (112, 1822964), (143, 1427776), (154, 1325792), (176, 1160068), (182, 1121824), (208, 981596), (224, 911482), (286, 713888), (308, 662896), (352, 580034), (364, 560912), (416, 490798), (448, 455741), (572, 356944), (616, 331448), (704, 290017), (728, 280456), (832, 245399), (1001, 203968), (1144, 178472), (1232, 165724), (1456, 140228), (2002, 101984), (2288, 89236), (2464, 82862), (2912, 70114), (3187, 64064), (4004, 50992), (4576, 44618), (4928, 41431), (5824, 35057), (6374, 32032), (8008, 25496), (9152, 22309), (12748, 16016)]