208038448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684337}}^1$

素因数の和:684364

約数の個数: 20

約数和(自身を含む): 424289560

約数和(自身を除く): 216251112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684337, 1368674, 2737348, 5474696, 10949392, 13002403, 26004806, 52009612, 104019224, 208038448]

約数ペア:

[(1, 208038448), (2, 104019224), (4, 52009612), (8, 26004806), (16, 13002403), (19, 10949392), (38, 5474696), (76, 2737348), (152, 1368674), (304, 684337)]