201056272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90403}}^1$

素因数の和:90550

約数の個数: 20

約数和(自身を含む): 392353360

約数和(自身を除く): 191297088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90403, 180806, 361612, 723224, 1446448, 12566017, 25132034, 50264068, 100528136, 201056272]

約数ペア:

[(1, 201056272), (2, 100528136), (4, 50264068), (8, 25132034), (16, 12566017), (139, 1446448), (278, 723224), (556, 361612), (1112, 180806), (2224, 90403)]