142133890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{159701}}^1$

素因数の和:159797

約数の個数: 16

約数和(自身を含む): 258717240

約数和(自身を除く): 116583350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 159701, 319402, 798505, 1597010, 14213389, 28426778, 71066945, 142133890]

約数ペア:

[(1, 142133890), (2, 71066945), (5, 28426778), (10, 14213389), (89, 1597010), (178, 798505), (445, 319402), (890, 159701)]