208911808

素因数分解:

$2^6\times 7^1\times {\mathrm{466321}}^1$

素因数の和:466340

約数の個数: 28

約数和(自身を含む): 473783152

約数和(自身を除く): 264871344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 466321, 932642, 1865284, 3264247, 3730568, 6528494, 7461136, 13056988, 14922272, 26113976, 29844544, 52227952, 104455904, 208911808]

約数ペア:

[(1, 208911808), (2, 104455904), (4, 52227952), (7, 29844544), (8, 26113976), (14, 14922272), (16, 13056988), (28, 7461136), (32, 6528494), (56, 3730568), (64, 3264247), (112, 1865284), (224, 932642), (448, 466321)]