208513216

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{141653}}^1$

素因数の和:141688

約数の個数: 28

約数和(自身を含む): 431761392

約数和(自身を除く): 223248176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 141653, 283306, 566612, 1133224, 2266448, 3258019, 4532896, 6516038, 9065792, 13032076, 26064152, 52128304, 104256608, 208513216]

約数ペア:

[(1, 208513216), (2, 104256608), (4, 52128304), (8, 26064152), (16, 13032076), (23, 9065792), (32, 6516038), (46, 4532896), (64, 3258019), (92, 2266448), (184, 1133224), (368, 566612), (736, 283306), (1472, 141653)]