219542062

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{5507}}^1$

素因数の和:6183

約数の個数: 16

約数和(自身を含む): 340526592

約数和(自身を除く): 120984530

約数列:

[1, 2, 31, 62, 643, 1286, 5507, 11014, 19933, 39866, 170717, 341434, 3541001, 7082002, 109771031, 219542062]

約数ペア:

[(1, 219542062), (2, 109771031), (31, 7082002), (62, 3541001), (643, 341434), (1286, 170717), (5507, 39866), (11014, 19933)]