213033560

素因数分解:

$2^3\times 5^1\times {\mathrm{5325839}}^1$

素因数の和:5325850

約数の個数: 16

約数和(自身を含む): 479325600

約数和(自身を除く): 266292040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5325839, 10651678, 21303356, 26629195, 42606712, 53258390, 106516780, 213033560]

約数ペア:

[(1, 213033560), (2, 106516780), (4, 53258390), (5, 42606712), (8, 26629195), (10, 21303356), (20, 10651678), (40, 5325839)]