208593408

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 560276640

約数和(自身を除く): 351683232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 768, 834, 977, 1112, 1536, 1668, 1954, 2224, 2931, 3336, 3908, 4448, 5862, 6672, 7816, 8896, 11724, 13344, 15632, 17792, 23448, 26688, 31264, 35584, 46896, 53376, 62528, 71168, 93792, 106752, 125056, 135803, 187584, 213504, 250112, 271606, 375168, 407409, 500224, 543212, 750336, 814818, 1086424, 1500672, 1629636, 2172848, 3259272, 4345696, 6518544, 8691392, 13037088, 17382784, 26074176, 34765568, 52148352, 69531136, 104296704, 208593408]

約数ペア:

[(1, 208593408), (2, 104296704), (3, 69531136), (4, 52148352), (6, 34765568), (8, 26074176), (12, 17382784), (16, 13037088), (24, 8691392), (32, 6518544), (48, 4345696), (64, 3259272), (96, 2172848), (128, 1629636), (139, 1500672), (192, 1086424), (256, 814818), (278, 750336), (384, 543212), (417, 500224), (512, 407409), (556, 375168), (768, 271606), (834, 250112), (977, 213504), (1112, 187584), (1536, 135803), (1668, 125056), (1954, 106752), (2224, 93792), (2931, 71168), (3336, 62528), (3908, 53376), (4448, 46896), (5862, 35584), (6672, 31264), (7816, 26688), (8896, 23448), (11724, 17792), (13344, 15632)]