220755452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{5087}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 407447040

約数和(自身を除く): 186691588

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 2284, 5087, 10174, 10849, 20348, 21698, 43396, 96653, 193306, 386612, 2904677, 5809354, 11618708, 55188863, 110377726, 220755452]

約数ペア:

[(1, 220755452), (2, 110377726), (4, 55188863), (19, 11618708), (38, 5809354), (76, 2904677), (571, 386612), (1142, 193306), (2284, 96653), (5087, 43396), (10174, 21698), (10849, 20348)]