201839030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1999}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 178320970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 439, 878, 1999, 2195, 3998, 4390, 9995, 10097, 19990, 20194, 45977, 50485, 91954, 100970, 229885, 459770, 877561, 1755122, 4387805, 8775610, 20183903, 40367806, 100919515, 201839030]

約数ペア:

[(1, 201839030), (2, 100919515), (5, 40367806), (10, 20183903), (23, 8775610), (46, 4387805), (115, 1755122), (230, 877561), (439, 459770), (878, 229885), (1999, 100970), (2195, 91954), (3998, 50485), (4390, 45977), (9995, 20194), (10097, 19990)]