163207540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354799}}^1$

素因数の和:354831

約数の個数: 24

約数和(自身を含む): 357638400

約数和(自身を除く): 194430860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 354799, 709598, 1419196, 1773995, 3547990, 7095980, 8160377, 16320754, 32641508, 40801885, 81603770, 163207540]

約数ペア:

[(1, 163207540), (2, 81603770), (4, 40801885), (5, 32641508), (10, 16320754), (20, 8160377), (23, 7095980), (46, 3547990), (92, 1773995), (115, 1419196), (230, 709598), (460, 354799)]