189609872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{133153}}^1$

素因数の和:133250

約数の個数: 20

約数和(自身を含む): 371499660

約数和(自身を除く): 181889788

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 133153, 266306, 532612, 1065224, 2130448, 11850617, 23701234, 47402468, 94804936, 189609872]

約数ペア:

[(1, 189609872), (2, 94804936), (4, 47402468), (8, 23701234), (16, 11850617), (89, 2130448), (178, 1065224), (356, 532612), (712, 266306), (1424, 133153)]