210830992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{693523}}^1$

素因数の和:693550

約数の個数: 20

約数和(自身を含む): 429984880

約数和(自身を除く): 219153888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 693523, 1387046, 2774092, 5548184, 11096368, 13176937, 26353874, 52707748, 105415496, 210830992]

約数ペア:

[(1, 210830992), (2, 105415496), (4, 52707748), (8, 26353874), (16, 13176937), (19, 11096368), (38, 5548184), (76, 2774092), (152, 1387046), (304, 693523)]