212572912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{699253}}^1$

素因数の和:699280

約数の個数: 20

約数和(自身を含む): 433537480

約数和(自身を除く): 220964568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 699253, 1398506, 2797012, 5594024, 11188048, 13285807, 26571614, 53143228, 106286456, 212572912]

約数ペア:

[(1, 212572912), (2, 106286456), (4, 53143228), (8, 26571614), (16, 13285807), (19, 11188048), (38, 5594024), (76, 2797012), (152, 1398506), (304, 699253)]