210315940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{553463}}^1$

素因数の和:553491

約数の個数: 24

約数和(自身を含む): 464909760

約数和(自身を除く): 254593820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 553463, 1106926, 2213852, 2767315, 5534630, 10515797, 11069260, 21031594, 42063188, 52578985, 105157970, 210315940]

約数ペア:

[(1, 210315940), (2, 105157970), (4, 52578985), (5, 42063188), (10, 21031594), (19, 11069260), (20, 10515797), (38, 5534630), (76, 2767315), (95, 2213852), (190, 1106926), (380, 553463)]