187439830

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{42697}}^1$

素因数の和:43143

約数の個数: 16

約数和(自身を含む): 338168160

約数和(自身を除く): 150728330

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 42697, 85394, 213485, 426970, 18743983, 37487966, 93719915, 187439830]

約数ペア:

[(1, 187439830), (2, 93719915), (5, 37487966), (10, 18743983), (439, 426970), (878, 213485), (2195, 85394), (4390, 42697)]