208988891996

素因数分解:

$2^2\times {\mathrm{210869}}^1\times {\mathrm{247771}}^1$

素因数の和:458644

約数の個数: 12

約数和(自身を含む): 365733771480

約数和(自身を除く): 156744879484

約数列:

[1, 2, 4, 210869, 247771, 421738, 495542, 843476, 991084, 52247222999, 104494445998, 208988891996]

約数ペア:

[(1, 208988891996), (2, 104494445998), (4, 52247222999), (210869, 991084), (247771, 843476), (421738, 495542)]