157217432

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{220811}}^1$

素因数の和:220906

約数の個数: 16

約数和(自身を含む): 298096200

約数和(自身を除く): 140878768

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 220811, 441622, 883244, 1766488, 19652179, 39304358, 78608716, 157217432]

約数ペア:

[(1, 157217432), (2, 78608716), (4, 39304358), (8, 19652179), (89, 1766488), (178, 883244), (356, 441622), (712, 220811)]