157219004

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{63703}}^1$

素因数の和:64324

約数の個数: 12

約数和(自身を含む): 275583504

約数和(自身を除く): 118364500

約数列:

[1, 2, 4, 617, 1234, 2468, 63703, 127406, 254812, 39304751, 78609502, 157219004]

約数ペア:

[(1, 157219004), (2, 78609502), (4, 39304751), (617, 254812), (1234, 127406), (2468, 63703)]