201681904

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{20563}}^1$

素因数の和:21184

約数の個数: 20

約数和(自身を含む): 391415176

約数和(自身を除く): 189733272

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 20563, 41126, 82252, 164504, 329008, 12605119, 25210238, 50420476, 100840952, 201681904]

約数ペア:

[(1, 201681904), (2, 100840952), (4, 50420476), (8, 25210238), (16, 12605119), (613, 329008), (1226, 164504), (2452, 82252), (4904, 41126), (9808, 20563)]