207146512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{681403}}^1$

素因数の和:681430

約数の個数: 20

約数和(自身を含む): 422470480

約数和(自身を除く): 215323968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 681403, 1362806, 2725612, 5451224, 10902448, 12946657, 25893314, 51786628, 103573256, 207146512]

約数ペア:

[(1, 207146512), (2, 103573256), (4, 51786628), (8, 25893314), (16, 12946657), (19, 10902448), (38, 5451224), (76, 2725612), (152, 1362806), (304, 681403)]