161964410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157247}}^1$

素因数の和:157357

約数の個数: 16

約数和(自身を含む): 294368256

約数和(自身を除く): 132403846

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 157247, 314494, 786235, 1572470, 16196441, 32392882, 80982205, 161964410]

約数ペア:

[(1, 161964410), (2, 80982205), (5, 32392882), (10, 16196441), (103, 1572470), (206, 786235), (515, 314494), (1030, 157247)]