217679968

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3356

約数の個数: 72

約数和(自身を含む): 498919176

約数和(自身を除く): 281239208

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3307, 3872, 4114, 5984, 6614, 8228, 13228, 16456, 26456, 32912, 36377, 52912, 56219, 65824, 72754, 105824, 112438, 145508, 224876, 291016, 400147, 449752, 582032, 618409, 800294, 899504, 1164064, 1236818, 1600588, 1799008, 2473636, 3201176, 4947272, 6402352, 6802499, 9894544, 12804704, 13604998, 19789088, 27209996, 54419992, 108839984, 217679968]

約数ペア:

[(1, 217679968), (2, 108839984), (4, 54419992), (8, 27209996), (11, 19789088), (16, 13604998), (17, 12804704), (22, 9894544), (32, 6802499), (34, 6402352), (44, 4947272), (68, 3201176), (88, 2473636), (121, 1799008), (136, 1600588), (176, 1236818), (187, 1164064), (242, 899504), (272, 800294), (352, 618409), (374, 582032), (484, 449752), (544, 400147), (748, 291016), (968, 224876), (1496, 145508), (1936, 112438), (2057, 105824), (2992, 72754), (3307, 65824), (3872, 56219), (4114, 52912), (5984, 36377), (6614, 32912), (8228, 26456), (13228, 16456)]