139218970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{115057}}^1$

素因数の和:115086

約数の個数: 24

約数和(自身を含む): 275448852

約数和(自身を除く): 136229882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 115057, 230114, 575285, 1150570, 1265627, 2531254, 6328135, 12656270, 13921897, 27843794, 69609485, 139218970]

約数ペア:

[(1, 139218970), (2, 69609485), (5, 27843794), (10, 13921897), (11, 12656270), (22, 6328135), (55, 2531254), (110, 1265627), (121, 1150570), (242, 575285), (605, 230114), (1210, 115057)]