152889212

素因数分解:

$2^2\times 7^2\times {\mathrm{780047}}^1$

素因数の和:780065

約数の個数: 18

約数和(自身を含む): 311239152

約数和(自身を除く): 158349940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 780047, 1560094, 3120188, 5460329, 10920658, 21841316, 38222303, 76444606, 152889212]

約数ペア:

[(1, 152889212), (2, 76444606), (4, 38222303), (7, 21841316), (14, 10920658), (28, 5460329), (49, 3120188), (98, 1560094), (196, 780047)]