156819370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{188939}}^1$

素因数の和:189029

約数の個数: 16

約数和(自身を含む): 285677280

約数和(自身を除く): 128857910

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 188939, 377878, 944695, 1889390, 15681937, 31363874, 78409685, 156819370]

約数ペア:

[(1, 156819370), (2, 78409685), (5, 31363874), (10, 15681937), (83, 1889390), (166, 944695), (415, 377878), (830, 188939)]